Plastics -- Symbols and abbreviated terms -- Part 1: Basic polymers and their special characteristics -- Amendment 1: New symbol ST for syndiotactic— 6 стр.
Stationary source emissions. Determination of gas and particle-phase polycyclic aromatic hydrocarbons. Sample preparation, clean-up and determination— 32 стр.
Plastics -- Fluoropolymer dispersions and moulding and extrusion materials -- Part 2: Preparation of test specimens and determination of properties— 50 стр.