ISO 1628-1 Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 1: General principles*， 2021-01-31 Update
ISO 1628-2 Plastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 2: Poly(vinyl chloride) resins*， 2020-06-26 Update
ISO 1628-3 Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 3: Polyethylenes and polypropylenes
ISO 1628-4 Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 4: Polycarbonate (PC) moulding and extrusion materials
ISO 1628-5 Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 5 : Thermoplastic polyester (TP) homopolymers and copolymers
ISO 1628-6 Plastics; determination of viscosity number and limiting viscosity number; part 6: methyl methacrylate polymers
ISO 307 Plastics — Polyamides — Determination of viscosity number*， 2019-04-26 Update
ISO 62 Plastics - Determination of water absorption
ISO 760 Determination of water; Karl Fischer method (General method)