Rather than form a transitional state of swelling-shrinking, these types of gels undergo solution-gelation phase transitions. ISO 1336:1980 Wrought coppers (having minimum copper contents of 97,5%) Chemical composition and forms of wrought products [Withdrawn without replacement], ISO 1337:1980 Wrought coppers (having minimum copper contents of 99,85%) Chemical composition and forms of wrought products [Withdrawn without replacement], ISO 1338:1977 Cast copper alloys Composition and mechanical properties [Withdrawn without replacement], ISO 1340:1976 Cylindrical gears Information to be given to the manufacturer by the purchaser in order to obtain the gear required [Withdrawn without replacement], ISO 1341:1976 Straight bevel gears Information to be given to the manufacturer by the purchaser in order to obtain the gear required [Withdrawn without replacement], ISO 1342:2012 Essential oil of rosemary (Rosmarinus officinalis L.), ISO 1346:2021 Fibre ropes Polypropylene split film, monofilament and multifilament (PP2) and polypropylene high-tenacity multifilament (PP3) 3-, 4-, 8- and 12-strand ropes, ISO 1352:2021 Metallic materials Torque-controlled fatigue testing, ISO/R 1353 Metallic materials Hardness test Rockwell superficial test (scales 15N, 30N, 45N, 15T, 30T and 45T) [Draft numbered ISO 1024], ISO 1355:1989 Metallic materials Hardness test Calibration of standardized blocks to be used for Rockwell superficial hardness testing machines (scales 15N, 30N, 45N, 15T, 30T and 45T) [Withdrawn: replaced with ISO 6508-3], ISO/R 1359 Heat-treated steels, alloy steels and free-cutting steels Part 4: Wrought, quenched, and tempered steels with 1% chromium and 0.2% molybdenum and controlled sulphur content [Renamed ISO/R 683-4], ISO/R 1360 Heat-treated steels, alloy steels and free-cutting steels Part 5: Wrought quenched and tempered manganese steels [Draft renamed ISO/R 683-5], ISO 1361:1997 Light-gauge metal containers Round open-top cans Internal diameters, ISO/R 1362 Heat-treated steels, alloy steels and free-cutting steels Part 7: Wrought quenched and tempered chromium steels [Draft renamed ISO/R 683-7], ISO/R 1364 Heat-treated steels, alloy steels and free-cutting steels Part 9: Wrought free-cutting steels [Draft renamed ISO/R 683-9], ISO/R 1366 Heat-treated steels, alloy steels and free-cutting steels Part 11: Wrought case hardening steels [Draft renamed ISO/R 683-11], ISO/R 1376 Railway rolling stock material Rough tyres for trailer stock Dimensions and tolerances [Draft renamed ISO/R 1005-2], ISO/R 1378 Railway rolling stock material Rolled or forged wheel centres for tyred wheels for trailer stock [Draft renamed ISO/R 1005-4], ISO/R 1379 Railway rolling stock material Cast wheel centres in non-alloy steel for tyred wheels for trailer stock [Draft renamed ISO/R 1005-5], ISO 1385 Phthalate esters for industrial use Methods of test, ISO 1385-2:1977 Part 2: Measurement of colour after heat treatment (Diallyl phthalate excluded) [Withdrawn without replacement], ISO 1385-3:1977 Part 3: Determination of ash [Withdrawn without replacement], ISO 1385-4:1977 Part 4: Titrimetric method [Withdrawn without replacement], ISO 1385-5:1977 Part 5: Determination of ester content Titrimetric method after saponification [Withdrawn without replacement], ISO 1386:1983 Solvent acetates for industrial use Methods of test [Withdrawn without replacement], ISO 1387:1982 Methanol for industrial use Methods of test [Withdrawn without replacement], ISO 1388 Ethanol for industrial use Methods of test, ISO 1388-2:1981 Part 2: Detection of alkalinity or determination of acidity to phenolphthalein, ISO 1388-3:1981 Part 3: Estimation of content of carbonyl compounds present in small amounts Photometric method, ISO 1388-4:1981 Part 4: Estimation of content of carbonyl compounds present in moderate amounts Titrimetric method, ISO 1388-5:1981 Part 5: Determination of aldehydes content Visual colorimetric method, ISO 1388-6:1981 Part 6: Test for miscibility with water, ISO 1388-7:1981 Part 7: Determination of methanol content (methanol contents between 0,01 and 0,20% (V/V)) Photometric method, ISO 1388-8:1981 Part 8: Determination of methanol content (methanol contents between 0,10 and 1,50% (V/V)) Visual colorimetric method, ISO 1388-9:1981 Part 9: Determination of esters content Titrimetric method after saponification, ISO 1388-10:1981 Part 10: Estimation of hydrocarbons content Distillation method, ISO 1388-11:1981 Part 11: Test for detection of furfural, ISO 1388-12:1981 Part 12: Determination of permanganate time, ISO 1389 Phthalic anhydride for industrial use Methods of test, ISO 1389-1:1977 Part 1: General [Withdrawn without replacement], ISO 1389-2:1977 Part 2: Measurement of colour of the molten material [Withdrawn without replacement], ISO 1389-3:1977 Part 3: Measurement of colour stability [Withdrawn without replacement], ISO 1389-4:1977 Part 4: Measurement of colour after treatment with sulphuric acid [Withdrawn without replacement], ISO 1389-5:1977 Part 5: Determination of free acidity Potentiometric method [Withdrawn without replacement], ISO 1389-6:1977 Part 6: Determination of phthalic anhydride content Titrimetric method [Withdrawn without replacement], ISO 1389-7:1977 Part 7: Determination of maleic anhydride content Polarographic method [Withdrawn without replacement], ISO 1389-8:1977 Part 8: Determination of ash [Withdrawn without replacement], ISO 1389-9:1977 Part 9: Determination of impurities oxidizable in the cold by potassium permanganate Iodometric method [Withdrawn without replacement], ISO 1389-10:1977 Part 10: Determination of 1,4- naphthaquinone content Colorimetric method [Withdrawn without replacement], ISO 1389-11:1977 Part 11: Determination of iron content 2,2'- Bipyridyl photometric method [Withdrawn without replacement], ISO 1390 Maleic anhydride for industrial use Methods of test, ISO 1390-1:1977 Part 1: General [Withdrawn without replacement], ISO 1390-2:1977 Part 2: Measurement of colour of the molten material [Withdrawn without replacement], ISO 1390-3:1977 Part 3: Determination of free acidity Potentiometric method [Withdrawn without replacement], ISO 1390-4:1977 Part 4: Determination of maleic anhydride content Polarographic method [Withdrawn without replacement], ISO 1390-5:1977 Part 5: Determination of ash [Withdrawn without replacement], ISO 1390-6:1977 Part 6: Determination of iron content 2,2'- Bipyridyl photometric method [Withdrawn without replacement], ISO 1391 Paraformaldehyde for industrial use Methods of test, ISO 1391-1:1976 Part 1: General [Withdrawn without replacement], ISO 1391-2:1976 Part 2: Determination of ash [Withdrawn without replacement], ISO 1391-3:1976 Part 3: Determination of iron content 2,2'- Bipyridyl photometric method [Withdrawn without replacement], ISO 1391-4:1976 Part 4: Determination of water-insoluble matter [Withdrawn without replacement], ISO 1392:1977 Determination of crystallizing point General method, ISO 1393:1977 Liquid halogenated hydrocarbons for industrial use Determination of acidity Titrimetric method [Withdrawn without replacement], ISO 1394:1977 Liquid halogenated hydrocarbons for industrial use Determination of cloud point [Withdrawn without replacement], ISO 1395:1977 Short pitch transmission precision bush chains and chain wheels [Withdrawn without replacement], ISO 1396:1975 Vulcanized and unvulcanized compounded rubber Determination of copper content Zinc diethyldithiocarbamate photometric method [Withdrawn: replaced with ISO 8053], ISO 1397:1975 Compounded rubber Determination of manganese content Sodium periodate photometric method [Withdrawn: replaced with ISO 7780], ISO/R 1398:1970 Rubber seals Joint rings in asbestos-cement water piping [Withdrawn: replaced with ISO 4633], ISO 1399:1982 Rubber, vulcanized Determination of permeability to gases Constant volume method [Withdrawn: replaced with ISO 2782], ISO 1400:1975 Vulcanized rubbers of high hardness (85 to 100 IRHD) Determination of hardness [Withdrawn: replaced with ISO 48, now ISO 48-2], ISO 1401:2016 Rubber hoses for agricultural spraying, ISO 1402:2021 Rubber and plastics hoses and hose assemblies Hydrostatic testing, ISO 1403:2019 Rubber hoses, textile-reinforced, for general-purpose water applications Specification, ISO/R 1404:1970 Industrial air hose [Withdrawn: replaced with ISO 2398], ISO 1407:2011 Rubber Determination of solvent extract, ISO 1408:1995 Rubber Determination of carbon black content Pyrolytic and chemical degradation methods, ISO 1409:2020 Plastics/rubber Polymer dispersions and rubber latices (natural and synthetic) Determination of surface tension, ISO/TR 1417:1974 Automobiles Anchorages for seat belts [Withdrawn without replacement], ISO 1419:2019 Rubber- or plastics-coated fabrics Accelerated-ageing tests, ISO 1420:2016 Rubber- or plastics-coated fabrics Determination of resistance to penetration by water, ISO 1421:2016 Rubber- or plastics-coated fabrics Determination of tensile strength and elongation at break, ISO/R 1428:1971 Fire-refined high-conductivity tough pitch copper refinery shapes [Withdrawn: replaced with ISO 431], ISO/R 1429:1971 Fire-refined tough pitch copper refinery shapes [Withdrawn: replaced with ISO 431], ISO/R 1430:1971 Phosphorus-deoxidized copper Refinery shapes [Withdrawn: replaced with ISO 431], ISO 1431 Rubber, vulcanized or thermoplastic Resistance to ozone cracking, ISO 1431-1:2012 Part 1: Static and dynamic strain testing, ISO 1431-2:1994 Part 2: Dynamic strain test [Withdrawn: replaced with ISO 1431-1], ISO 1431-3:2017 Part 3: Reference and alternative methods for determining the ozone concentration in laboratory test chambers, ISO 1432:2021 Rubber, vulcanized or thermoplastic Determination of low-temperature stiffening (Gehman test), ISO 1433:1995 Rubber, vulcanized Preferred gradations of properties [Withdrawn without replacement], ISO 1434:2016 Natural rubber in bales Amount of bale coating Determination, ISO 1435:1996 Rubber compounding ingredients Carbon black (pelletized) Determination of fines content, ISO 1436:2020 Rubber hoses and hose assemblies Wire-braid-reinforced hydraulic types for oil-based or water-based fluids Specification, ISO 1437:2017 Rubber compounding ingredients Carbon black Determination of sieve residue, ISO 1438:2017 Hydrometry Open channel flow measurement using thin-plate weirs, ISO/R 1439 Refractory arch bricks Dimensions [Draft numbered ISO/R 1145], ISO 1440 Pyrometric reference cones for laboratory use Specification [Draft numbered ISO/R 1146], ISO 1442:1997 Meat and meat products Determination of moisture content (Reference method), ISO 1443:1973 Meat and meat products Determination of total fat content, ISO 1444:1996 Meat and meat products Determination of free fat content, ISO 1446:2001 Green coffee Determination of water content Basic reference method, ISO 1447:1978 Green coffee Determination of moisture content (Routine method) [Withdrawn without replacement], ISO 1452 Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure Unplasticized poly(vinyl chloride) (PVC-U), ISO 1452-5:2009 Part 5: Fitness for purpose of the system, ISO/R 1453 Adding machines and calculating machines Numeric section of ten-key keyboards [Draft numbered ISO/R 1092], ISO/R 1454 Adding machines and calculating machines Keytop and printed or displayed symbols [Draft numbered ISO/R 1093], ISO/R 1455:1969 Adding machines and calculating machines Classification [Draft numbered ISO/R 1094], ISO 1456:2009 Metallic and other inorganic coatings Electrodeposited coatings of nickel, nickel plus chromium, copper plus nickel and of copper plus nickel plus chromium, ISO 1457:1974 Metallic coatings Electroplated coatings of copper plus nickel plus chromium on iron or steel [Withdrawn: replaced with ISO 1456], ISO 1458:2002 Metallic coatings Electrodeposited coatings of nickel [Withdrawn: replaced with ISO 1456], ISO 1459:1973 Metallic coatings Protection against corrosion by hot dip galvanizing Guiding principles [Withdrawn: replaced with ISO 1461], ISO 1460:2020 Metallic coatings Hot dip galvanized coatings on ferrous materials Gravimetric determination of the mass per unit area, ISO 1461:2009 Hot dip galvanized coatings on fabricated iron and steel articles Specifications and test methods, ISO 1462:1973 Metallic coatings Coatings other than those anodic to the basis metal Accelerated corrosion tests Method for the evaluation of the results [Withdrawn: replaced with ISO 10289], ISO 1463:2021 Metallic and oxide coatings Measurement of coating thickness Microscopical method, ISO 1464:2018 Aerospace Tripod jacks Clearance dimensions, ISO 1465:1989 Aircraft Liquid oxygen replenishment couplings Mating dimensions, ISO 1466:1973 Lever-operated manual switches for aircraft Performance requirements, ISO 1467:1973 General purpose push-pull single-pole circuit-breakers for aircraft Performance requirements, ISO/R 1468:1970 Methods of test for general purpose electrical cables with aluminium or aluminium alloy conductors for aircraft [Withdrawn without replacement], ISO/R 1469:1969 Finishes with the external screw thread for glass containers and gauges for inspection of screw closures [Draft numbered ISO 1115], ISO 1472:1977 Textile machinery and accessories Cylindrical tubes for draw-twisters Dimensions and permissible run-out [Withdrawn without replacement], ISO 1479:2011 Hexagon head tapping screws, ISO/R 1480:1970 Hexagon head tapping screws Inch series [Withdrawn without replacement], ISO 1481:2011 Slotted pan head tapping screws, ISO 1482:2011 Slotted countersunk (flat) head tapping screws, ISO 1483:2011 Slotted raised countersunk (oval) head tapping screws, ISO/R 1488 Dimensions of elastometric toroidal sealing rings for pipe-fittings in aircraft (Inch series Class 1 tolerances) [Draft numbered ISO/R 1077], ISO/R 1489 Dimensions of elastometric toroidal sealing rings for aircraft (Inch series Class 1 tolerances) [Draft numbered ISO/R 1078], ISO/R 1490:1970 Performance requirements for heat-resisting (260 C) electrical cables with copper conductors for aircraft [Withdrawn without replacement], ISO/R 1491:1970 Methods of test for heat-resisting (260 C) electrical cables with copper conductors for aircraft [Withdrawn without replacement], ISO/R 1494 Steel tubes Butt-welding bends 5D (90 and 180) [Draft numbered ISO/R 1128], ISO 1496 Series 1 freight containers Specification and testing, ISO 1496-1:2013 Part 1: General cargo containers for general purposes, ISO 1496-2:2018 Part 2: Thermal containers, ISO 1496-3:2019 Part 3: Tank containers for liquids, gases and pressurized dry bulk, ISO 1496-4:1991 Part 4: Non-pressurized containers for dry bulk, ISO 1496-5:2018 Part 5: Platform and platform-based containers, ISO 1501:2009 ISO miniature screw threads, ISO 1502:1996 ISO general-purpose metric screw threads Gauges and gauging, ISO 1503:2008 Spatial orientation and direction of movement Ergonomic requirements, ISO 1505:1993 Textile machinery Widths relating to dyeing and finishing machines Definitions and range of nominal widths, ISO 1506:1982 Textile machinery Dyeing, finishing and allied machinery Classification and nomenclature [Withdrawn without replacement], ISO/R 1508 Pesticides Common names Fourteenth series of terms [Draft numbered ISO/R 1062], ISO 1509:1973 General purpose push-pull three-pole circuit-breakers for aircraft Performance requirements, ISO/R 1511:1970 Protective helmets for road users [Withdrawn without replacement], ISO 1512:1991 Paints and varnishes Sampling of products in liquid or paste form [Withdrawn: replaced with ISO 15528], ISO 1513:2010 Paints and varnishes Examination and preparation of test samples, ISO 1514:2016 Paints and varnishes Standard panels for testing, ISO 1515:1973 Paints and varnishes Determination of volatile and non-volatile matter [Withdrawn: replaced with ISO 3251], ISO 1516:2002 Determination of flash/no flash Closed cup equilibrium method, ISO 1517:1973 Paints and varnishes Surface-drying test Ballotini method [Withdrawn: replaced with ISO 9117-3], ISO 1518 Paints and varnishes Determination of scratch resistance, ISO 1518-1:2019 Part 1: Constant-loading method, ISO 1518-2:2019 Part 2: Variable-loading method, ISO 1519:2011 Paints and varnishes Bend test (cylindrical mandrel), ISO 1520:2006 Paints and varnishes Cupping test, ISO 1521:1973 Paints and varnishes Determination of resistance to water Water immersion method [Withdrawn: replaced with ISO 2812-2], ISO 1522:2006 Paints and varnishes Pendulum damping test, ISO 1523:2002 Determination of flash point Closed cup equilibrium method, ISO 1524:2020 Paints, varnishes and printing inks Determination of fineness of grind, ISO 1530:2003 Fishing nets Description and designation of knotted netting, ISO 1531:1973 Fishing nets Hanging of netting Basic terms and definitions, ISO 1532:1973 Fishing nets Cutting knotted netting to shape ("tapering"), ISO/R 1534:1970 Protective helmets for motor motorists' set belts with retractors [Withdrawn without replacement], ISO 1535:1975 Continuous mechanical handling equipment for loose bulk materials Troughed belt conveyors (other than portable conveyors) Belts, ISO 1536:1975 Continuous mechanical handling equipment for loose bulk materials Troughed belt conveyors (other than portable conveyors) Belt pulleys, ISO 1537:1975 Continuous mechanical handling equipment for loose bulk materials Troughed belt conveyors (other than portable conveyors) Idlers, ISO/IEC 1539 Information technology Programming languages Fortran, ISO/IEC 1539-1:2018 Part 1: Base language, ISO/IEC 1539-2:2000 Part 2: Varying length character strings, ISO/IEC 1539-3:1999 Part 3: Conditional compilation [Withdrawn without replacement], ISO 1540:2006 Aerospace Characteristics of aircraft electrical systems, ISO/R 1542:1971 Nomenclature of terms used in the benzole industry- Part I [Withdrawn: replaced with ISO 1543, now withdrawn without replacement], ISO 1543:1981 Benzole industry Vocabulary [Withdrawn without replacement], ISO 1546:1981 Procedure for milk recording for cows [Withdrawn without replacement], ISO 1547:1975 Aircraft Precision fuse-links General requirements, ISO 1548:1976 Aircraft Precision fuse-links Type A, ISO 1549:1976 Aircraft Precision fuse-links Type B, ISO 1550:1973 Potassium hydroxide for industrial use Determination of sodium content Flame emission spectrophotometric method, ISO/R 1551:1970 Potassium hydroxide for industrial use Determination of sodium content Gravimetric method using uranyl acetate and magnesium acetate [Withdrawn without replacement], ISO 1552:1976 Liquid chlorine for industrial use Method of sampling (for determining only the volumetric chlorine content), ISO 1553:1976 Unalloyed copper containing not less than 99,90% of copper Determination of copper content Electrolytic method [Withdrawn without replacement], ISO 1554:1976 Wrought and cast copper alloys Determination of copper content Electrolytic method, ISO/R 1555:1971 Copper and copper alloy rolled flat products (thickness less than 2,5mm (0.1 in)) Tensile test [Withdrawn: replaced with ISO 6892-1], ISO/R 1556:1971 Copper and copper alloy tubes of circular section Flattening Test [Withdrawn: replaced with ISO 8492], ISO 1559:1995 Dental materials Alloys for dental amalgam [Withdrawn: replaced with ISO 24234], ISO 1560:1985 Dental mercury [Withdrawn: replaced with ISO 24234], ISO 1561:1995 Dental casting wax [Withdrawn: replaced with ISO 15854], ISO 1562:2004 Dentistry Casting gold alloys [Withdrawn: replaced with ISO 22674], ISO 1563:1990 Dental alginate impression material [Withdrawn: replaced with ISO 21563], ISO 1564:1995 Dental aqueous impression materials based on agar [Withdrawn: replaced with ISO 21563], ISO 1565:1978 Dental silicate cement (hand mixed) [Withdrawn: replaced with ISO 9917], ISO 1566:1978 Dental zinc phosphate cement [Withdrawn: replaced with ISO 9917], ISO 1567:1999 Dentistry Denture base polymers [Withdrawn: replaced with ISO 20795-1], ISO 1570:1975 Zinc and zinc alloys Determination of tin content Spectrophotometric method [Withdrawn without replacement], ISO/R 1571:1970 Shanks for pneumatic tools and fitting dimensions of chuck bushings Part II, ISO 1572:1980 Tea Preparation of ground sample of known dry matter content, ISO 1573:1980 Tea Determination of loss in mass at 103 degrees C, ISO 1574:1980 Tea Determination of water extract [Withdrawn: replaced with ISO 9768], ISO 1575:1987 Tea Determination of total ash, ISO 1576:1988 Tea Determination of water-soluble ash and water-insoluble ash, ISO 1577:1987 Tea Determination of acid-insoluble ash, ISO 1578:1975 Tea Determination of alkalinity of water-soluble ash, ISO 1580:2011 Slotted pan head screws Product grade A, ISO 1585:2020 Road vehicles Engine test code Net power, ISO 1586:1977 Textile machinery and accessories Shuttles Terms and designation in relation to the position of the shuttle eye, ISO 1587:1975 Gypsum rock for the manufacture of binders Specifications [Withdrawn without replacement], ISO/R 1588:1971 Binders based on calcium sulphate Definitions, classification, and nomenclature [Withdrawn without replacement], ISO/R 1589 Rivet shank diameters [Draft numbered ISO 1051], ISO 1592:1977 Urea for industrial use Determination of nitrogen content Titrimetric method after distillation [Withdrawn without replacement], ISO 1593:1977 Urea for industrial use Determination of alkalinity Titrimetric method [Withdrawn without replacement], ISO 1594:1977 Urea for industrial use Determination of ash, ISO/R 1595:1970 Urea for industrial use Determination of iron content 2,2'- Bipyridyl photometric method, ISO 1597:1994 Plastics Unplasticized cellulose acetate Determination of acetic acid yield [Withdrawn without replacement], ISO 1598:1990 Plastics Cellulose acetate Determination of insoluble particles, ISO 1599:1990 Plastics Cellulose acetate Determination of viscosity loss on moulding, ISO 1600:1990 Plastics Cellulose acetate Determination of light absorption on moulded specimens produced using different periods of heating, ISO 1604:1989 Belt drives Endless wide V-belts for industrial speed-changers and groove profiles for corresponding pulleys, ISO 1607 Positive-displacement vacuum pumps Measurement of performance characteristics, ISO 1607-1:1993 Part 1: Measurement of volume rate of flow (pumping speed) [Withdrawn: replaced with ISO 21360-2], ISO 1607-2:1989 Part 2: Measurement of ultimate pressure [Withdrawn: replaced with ISO 21360-2], ISO 1608 Vapour vacuum pumps Measurement of performance characteristics, ISO 1608-1:1993 Part 1: Measurement of volume rate of flow (pumping speed), ISO 1608-2:1989 Part 2: Measurement of critical backing pressure, ISO 1609:2020 Vacuum technology Dimensions of non-knife edge flanges, ISO 1614:1976 Glycerines for industrial use Samples and test methods General [Withdrawn without replacement], ISO 1615:1976 Glycerines for industrial use Determination of alkalinity or acidity Titrimetric method [Withdrawn without replacement], ISO 1616:1976 Glycerines for industrial use Determination of sulphated ash Gravimetric method [Withdrawn without replacement], ISO 1617:1976 Aluminium oxide primarily used for the production of aluminium Determination of sodium content Flame emission spectrophotometric method [Withdrawn without replacement], ISO 1618:1976 Aluminium oxide primarily used for the production of aluminium Determination of vanadium content N-Benzoyl-N-phenylhydroxylamine photometric method [Withdrawn without replacement], ISO 1619:1976 Cryolite, natural and artificial Preparation and storage of test samples, ISO 1620:1976 Cryolite, natural and artificial Determination of silica content Reduced molybdosilicate spectrophotometric method, ISO 1622 Plastics Polystyrene (PS) moulding and extrusion materials, ISO 1622-1:2012 Part 1: Designation system and basis for specifications [Withdrawn: replaced with ISO 24022-1], ISO 1622-2:1995 Part 2: Preparation of test specimens and determination of properties [Withdrawn: replaced with ISO 24022-2], ISO 1624:2001 Plastics Vinyl chloride homopolymer and copolymer resins Sieve analysis in water, ISO 1625:1998 Plastics Polymer dispersions Determination of non-volatile matter (residue) at specified temperatures [Withdrawn: replaced with ISO 3251], ISO/R 1627:1970 Plastics Method of test to determine the change in electrical properties of polyethylene due to the migration of plasticizers [Withdrawn without replacement], ISO 1628 Plastics Determination of the viscosity of polymers in dilute solution using capillary viscometers, ISO 1628-1:2021 Part 1: General principles, ISO 1628-2:2020 Part 2: Poly(vinyl chloride) resins, ISO 1628-3:2010 Part 3: Polyethylenes and polypropylenes, ISO 1628-4:1999 Part 4: Polycarbonate (PC) moulding and extrusion materials, ISO 1628-5:1998 Part 5: Thermoplastic polyester (TP) homopolymers and copolymers, ISO 1628-6:1990 Part 6: Methyl methacrylate polymers, ISO 1634 Wrought copper and copper alloy plate, sheet and strip, ISO 1634-1:1987 Part 1: Technical conditions of delivery for plate, sheet and strip for general purposes [Withdrawn without replacement], ISO 1634-2:1987 Part 2: Technical conditions of delivery for plate and sheet for boilers, pressure vessels and heat-exchangers [Withdrawn without replacement], ISO 1634-3:1987 Part 3: Technical conditions of delivery for wrought copper alloy strip for springs [Withdrawn without replacement], ISO 1635:1974 Wrought copper and copper alloys Round tubes for general purposes Mechanical properties [Withdrawn without replacement], ISO 1637:1987 Wrought copper and copper alloy rod and bar Technical conditions of delivery [Withdrawn without replacement], ISO 1638:1987 Wrought copper and copper alloy wire Technical conditions of delivery [Withdrawn without replacement], ISO 1639:1974 Wrought copper alloys Extruded sections Mechanical properties [Withdrawn without replacement], ISO 1640:1974 Wrought copper alloys Forgings Mechanical properties [Withdrawn without replacement], ISO 1641-1:2016 Part 1: Milling cutters with cylindrical shanks, ISO 1641-2:2011 Part 2: Dimensions and designation of milling cutters with Morse taper shanks, ISO 1641-3:2011 Part 3: Dimensions and designation of milling cutters with 7/24 taper shanks, ISO 1642:1987 Plastics Industrial laminated sheets based on thermosetting resins Specification [Withdrawn without replacement], ISO/R 1646:1970 Rolling bearings Double row self-aligning ball bearings Radial internal clearance [Withdrawn: replaced with ISO 5753], ISO/R 1648:1971 Rolling bearings Radial bearings with shields or seals Outside diameter tolerances Normal tolerance class and tolerance class 6 [Withdrawn: Replaced with ISO 492], ISO 1652:2011 Rubber latex Determination of apparent viscosity by the Brookfield test method, ISO 1653:1975 Vulcanized rubbers Determination of compression set under constant deflection at low temperatures [Withdrawn: replaced with ISO 815, later ISO 815-(1-2)], ISO/R 1654:1971 Raw rubber and rubber latex Determination of copper [Withdrawn: replaced with ISO 8053], ISO 1655:1975 Raw rubber and rubber latex Determination of manganese content Potassium periodate photometric method [Withdrawn: replaced with ISO 7780], ISO 1656:2019 Rubber, raw natural, and rubber latex, natural Determination of nitrogen content, ISO 1657:1986 Rubber, raw and rubber latex Determination of iron content 1,10-Phenanthroline photometric method, ISO 1658:2015 Natural rubber (NR) Evaluation procedure, ISO/R 1659 Layout of multilingual classified vocabularies [Draft numbered ISO/R 1149], ISO 1660:2017 Geometrical product specifications (GPS) Geometrical tolerancing Profile tolerancing, ISO/R 1661:1971 Technical drawings Tolerances of form and position Part IV: Practical examples of indications on drawings. The swelling behavior has been noted to drop because of the presence of the alginate-/chitosan-mixed gel particles and by chitosan decorating due to the ionic change and the hydrogen bonding of the side groups of the polymeric moiety. These water-soluble, vastly charged GAGs have been acknowledged for assistance in moisturizing tissue and donated to the mechanical property of enhancement for the natural articular cartilage tissue [83]. It should also be noted that these hydrogels enable to be unstabilized by using the removal of the calcium ions from the hydrogel using a chelator. L. M. Geever, D. M. Devine, M. J. Nugent et al., Lower critical solution temperature control and swelling behaviour of physically crosslinked thermosensitive copolymers based on N-isopropylacrylamide, European Polymer Journal, vol. 5, no. 3239, 2008. 4, pp. 11, pp. This is a list of published[Note 1] International Organization for Standardization (ISO) standards and other deliverables. Y. Hong, Y. Gong, C. Gao, and J. Shen, Collagen-coated polylactide microcarriers/chitosan hydrogel composite: injectable scaffold for cartilage regeneration, Journal of Biomedical Materials Research Part A, vol. 127132, 1996. As described previously, this type of hydrogel reverts to its previous state once it is in a negative temperature environment. These reacted chains are also attachable to these polypeptides or proteins, and the feeble interaction between them additionally determines the motional behavior of the polypeptides or proteins [134, 135]. However, keep in mind that processed foods such as these are best consumed in moderation for your overall health. A common example is two classes of pH-sensitive hydrogels: one with a negative charge and one with a positive charge. 10H 2 O) and sodium tripolyphosphate (Na 5 P 3 O 10). Histological examination in a rabbit articular cartilage study. Because of the ionic state, the enhanced solubility of the released insulin or other drugs may be achieved by reducing the pH in poly(dimethylaminoethyl methacrylate)- (PDEAEM-) based hydrogels in order to improve the swelling behavior. 1, pp. 20, no. 3, pp. A. Khan, M. B. H. Othman, K. A. Razak, and H. M. Akil, Synthesis and physicochemical investigation of chitosan-PMAA-based dual-responsive hydrogels, Journal of Polymer Research, vol. Sodium triphosphate (STP), E451i also sodium tripolyphosphate (STPP), or tripolyphosphate (TPP),) is an inorganic compound with formula Na5P3O10. 2, pp. 6, no. 19, no. Eating adequate amounts of phosphorus is important in maintaining health and wellness. First, takeSoda Ashfrom the mixing machine. 732750, 1971. A polyphosphate is formed by a number of simple phosphate units linked together, and sodium tripolyphosphate contains three such units. Effect of sodium phosphate supplementation on repeated high-intensity cycling efforts. As chemically crosslinked PEG hydrogels may act as functional artificial scaffolding for protein drug encapsulation and useful tissue repair, they are candidates for use in this area. B. Baroli, Photopolymerization of biomaterials: issues and potentialities in drug delivery, tissue engineering, and cell encapsulation applications, Journal of Chemical Technology and Biotechnology, vol. [2], List of International Organization for Standardization standards, 11999. WebInnovation in food and beverage packaging is mostly driven by consumer needs and demands influenced by changing global trends, such as increased life expectancy, and fewer organizations investing in food production and distribution. 5, pp. Yes, food grade STPP is a multiple purpose ingredient that is generally recognized as safe (GRAS) when used in food in accordance with good manufacturing practice by the U.S. 19, pp. 1320, 2003. Some causes of high phosphorus levels include: If you have any of these conditions, specifically chronic kidney disease, you may need to monitor your phosphorus intake. Thermally sensitive hydrogels should be defined as negative or positive thermosensitive carrier systems [98]. 120125, 1998. 6, pp. 4, pp. N. Annabi, K. Tsang, S. M. Mithieux et al., Highly elastic micropatterned hydrogel for engineering functional cardiac tissue, Advanced Functional Materials, vol. If you are looking for verified Copper Ingots suppliers in Bengaluru, then Getatoz is your one-stop solution. 18, no. Phosphorus is an essential mineral which plays a role in many functions of the body, including the structure of bone and teeth, muscle, and nerve conductions, filtering waste out of the body, DNA and RNA synthesis, and balancing the use of certain vitamins. Prevent the growth of microbes, increasing shelf-lives. 569579, 2002. It is the protein in fish meat that determines the water retention performance. 1, pp. With the functions of chelating metal ions, suspending, dispersing, emulsifying, pH buffering, and etc, technical grade STPP is widely used in the production of laundry detergents & dishwashing detergents, industrial water softener, industrial cleaner, a grease remover, leather pre-tanning agent, dyeing auxiliary agent and so on. Hydrogels that are responsive to outside stimuli undergo switches in their developmental activities, linkage construction, mechanical properties, and solubility. Crosslinking may also be achieved by the contribution of hydrogen bonding through van der Waals forces [86], dispersion polymerization [87], and attachment functional groups by photochemical reaction [88]. H.-F. Liang, M.-H. Hong, R.-M. Ho et al., Novel method using a temperature-sensitive polymer (methylcellulose) to thermally gel aqueous alginate as a pH-sensitive hydrogel, Biomacromolecules, vol. 2, pp. 4, pp. 11731222, 2004. M. C. Cushing and K. S. Anseth, Hydrogel cell cultures, Science, vol. These additives have negative effects on bone metabolism and present a prime opportunity to lower total phosphorus intake in the United States. Sun, and E. E. Simanek, Design, synthesis, characterization, and biological evaluation of triazine dendrimers bearing paclitaxel using ester and ester/disulfide linkages, Bioconjugate Chemistry, vol. 115121, 2003. 752757, 1961. Its an additivecalled sodium tripolyphosphate, or STPP for shortand it is used to make your seafood appear firmer, smoother and glossier. Phosphorus is so ubiquitous in various foods that deficiency is extremely rare. T. K. Pylawka, R. W. Kang, and B. J. Cole, Articular cartilage injuries, Injury, vol. The principal purpose of articular cartilage is for offering a lubricated, smooth surface, decreasing the frictional coefficient and stresses sustained by the contacting joint surface, and facilitating the transmission of loadings to the underlying subchondral bone as indicated in Figure 1 [1214]. 4706, pp. I have not eaten fish, except sardines, since the early 1990s when Sodium tripolyphosphate (STPP) became a common fish additive. A choice of biomedical materials, either synthetic or natural, has been elucidated to fabricate injectable polymeric hydrogels; those materials comprise poly(vinyl alcohol) [69], poly(ethylene glycol) (PEG) [70] or collagen, hyaluronic acid [71] (Figure 2, [72]), alginate [73], chondroitin sulfate [74], heparin [75], gelatin [76, 77] (Figure 3, [78]), and chitosan [79]. The novel classification of such substances should be considered for future studies regarding these materials. #2 Royal Canin Digest Sensitive Chunks in Gravy Canned Cat Food. 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