37 صفحه pdf
نسخه انگلیسی
DIN 30670:2012
Polyethylene coatings on steel pipes and fittings-Requirements and testing
DIN 30670:2012-Polyethylene coatings on steel pipes and fittings-Requirements and testing
37 صفحه pdf
نسخه انگلیسی
DIN 30670:2012
Polyethylene coatings on steel pipes and fittings-Requirements and testing
35 صفحه pdf
NFPA 35:2016-Standard for the Manufacture of Organic Coatings