Plastics piping systems for hot and cold water installations -- Chlorinated poly(vinyl chloride) (PVC-C) -- Part 7: Guidance for the assessment of conformity— 24 стр.
Plastics piping systems for hot and cold water installations -- Chlorinated poly(vinyl chloride) (PVCC) -- Part 7: Guidance for the assessment of conformity— 20 стр.
Plastics piping systems for hot and cold water installations -- Chlorinated poly(vinyl chloride) (PVCC) -- Part 7: Guidance for the assessment of conformity— 20 стр.