Normas ISO

Plastics -- Unplasticized poly(vinyl chloride) (PVC-U) moulding and extrusion materials-- Part 2: Preparation of test specimens and determination of properties

Plastics -- Unplasticized poly(vinyl chloride) (PVC-U) moulding and extrusion materials-- Part 1: Designation system and basis for specifications

Plastics -- Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials-- Part 1: Designation system and basis for specifications

Traditional Chinese medicine -- Guidelines and specification for Chinese materia medica

Information and documentation -- Quality assessment for national libraries

Nickel and nickel alloy castings