Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their special characteristics (ISO 1043-1:2001); German version EN ISO 1043-1:2002— 20 стр.
Textile machinery and accessories - Needle and sinker lubricating oils for weft knitting independent needle machines - Part 1: Minimum requirements of mineral oil based; examples for resistance of machine parts made from plastics against needle and sinker lubricating oils— 2 стр.