ISO 15270 Plastics - Guidelines for the recovery and recycling of plastics waste
ISO 1873-1 Plastics - Polypropylene (PP) moulding and extrusion materials - Part 1: Designation system and basis for specifications
ISO 1873-2 Plastics - Polypropylene (PP) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties
ISO 2859-1 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection; Technical Corrigendum 1
ISO 291:2008 Plastics - Standard atmospheres for conditioning and testing