Rubber and plastics hoses and hose assemblies -- Methods of measurement of the dimensions of hoses and the lengths of hose assemblies -- Amendment 1: Clarification of position at which outside diameter is measured— 6 стр.
Plastics piping systems for the supply of gaseous fuels -- Unplasticized polyamide (PA-U) piping systems jointed by solvent cement -- Part 1: General— 30 стр.