GB/T 7962.22-2019

Test method of colourless optical glass—Part 22Resistance to attack by aqueous alkaline phosphate-containing

NORMA vydána dne 30.8.2019

The information about the standard:

Designation standards: GB/T 7962.22-2019
Publication date standards: 30.8.2019
Country: Chinese technical standard
Kategorie: Technické normy GB