
Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 5: Determination of resistance to chemical corrosion in closed systems
NORMA vydaná dňa 9.10.2015
Designation standards: GB/T 9989.5-2015
Publication date standards: 9.10.2015
Country: Chinese technical standard
Kategória: Technické normy GB