GB/T 40890-2021

General quality requirements and test methods for the teaching vitreous equipment

NORM herausgegeben am 26.11.2021

English, Chinesisch -
Elektronische PDF (671.80 EUR)

The information about the standard:

Designation standards: GB/T 40890-2021
Publication date standards: 26.11.2021
Country: Chinese technical standard
Kategorie: Technische Normen GB