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ISO 1575:1987PublishedTea — Determination of total ashISO 1576:1988PublishedTea — Determination of water-soluble ash and water-insoluble ashISO 1577:1987PublishedTea — Determination of acid-insoluble ashISO 1578:1975PublishedTea — Determination of alkalinity of water-soluble ashISO 1580:2011PublishedSlotted pan head screws — Product grade AISO 1585:2020PublishedRoad vehicles — Engine test code — Net powerISO 1586:1977PublishedTextile machinery and accessories — Shuttles — Terms and designation in relation to the position of the shuttle eyeISO 1598:1990PublishedPlastics - Cellulose acetate — Determination of insoluble particlesISO 1599:1990PublishedPlastics — Cellulose acetate — Determination of viscosity loss on mouldingISO 1600:1990PublishedPlastics — Cellulose acetate — Determination of light absorption on moulded specimens produced using different periods of heatingISO 1604:1989PublishedBelt drives — Endless wide V-belts for industrial speed-changers and groove profiles for corresponding pulleysISO 1608-1:1993PublishedVapour vacuum pumps — Measurement of performance characteristics — Part 1: Measurement of volume rate of flow (pumping speed)ISO 1608-2:1989PublishedVapour vacuum pumps — Measurement of performance characteristics — Part 2: Measurement of critical backing pressureISO 1609:2020PublishedVacuum technology — Dimensions of non-knife edge flangesISO 1619:1976PublishedCryolite, natural and artificial — Preparation and storage of test samplesISO 1620:1976PublishedCryolite, natural and artificial — Determination of silica content — Reduced molybdosilicate spectrophotometric methodISO 1624:2001PublishedPlastics — Vinyl chloride homopolymer and copolymer resins — Sieve analysis in waterISO 1628-1:2024PublishedPlastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 1: General principlesISO 1628-2:2020PublishedPlastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 2: Poly(vinyl chloride) resinsISO 1628-3:2010PublishedPlastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 3: Polyethylenes and polypropylenesISO 1628-4:1999PublishedPlastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 4: Polycarbonate (PC) moulding and extrusion materialsISO 1628-5:1998PublishedPlastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 5: Thermoplastic polyester (TP) homopolymers and copolymersISO 1628-6:1990PublishedPlastics — Determination of viscosity number and limiting viscosity number — Part 6: Methyl methacrylate polymersISO 1629:2025PublishedRubber and latices — NomenclatureISO 1641-1:2016PublishedEnd mills and slot drills — Part 1: Milling cutters with cylindrical shanks