Registration number (WIID)Project No.TitleStatus
22627ISO 1622-1:1994Plastics — Polystyrene (PS) moulding and extrusion materials — Part 1: Designation system and basis for specificationsAtcelts
55459ISO 1622-1:2012Plastics — Polystyrene (PS) moulding and extrusion materials — Part 1: Designation system and basis for specificationsAtcelts
6218ISO 1622:1975Plastics — Polystyrene moulding and extrusion materials — DesignationAtcelts
6222ISO 1622-2:1995Plastics — Polystyrene (PS) moulding and extrusion materials — Part 2: Preparation of test specimens and determination of propertiesAtcelts
6223ISO 1624:1978Plastics — Vinyl chloride homopolymer and copolymer resins — Sieve analysis in waterAtcelts
31279ISO 1624:2001Plastics — Vinyl chloride homopolymer and copolymer resins — Sieve analysis in waterStandarts spēkā
6224ISO 1625:1977Plastics — Aqueous dispersions of polymers and copolymers — Determination of residue at 105 degrees CAtcelts
6227ISO 1628-1:1984Guidelines for the standardization of methods for the determination of viscosity number and limiting viscosity number of polymers in dilute solution — Part 1: General conditionsAtcelts
6228ISO 1628-2:1988Plastics — Determination of viscosity number and limiting viscosity number — Part 2: Poly(vinyl chloride) resinsAtcelts
25191ISO 1628-2:1998Plastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 2: Poly(vinyl chloride) resinsAtcelts
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