Determination of density of thermoplastic pipes and fittings—Part 1:Determination of reference density of polyethylene pipes and fittings
NORMA vydaná dňa 2.1.1987
Designation standards: GB/T 7155.1-1987
Note: NEPLATNÁ
Publication date standards: 2.1.1987
Country: Chinese technical standard
Kategória: Technické normy GB