GB/T 639-1986

Chemical reagent—Sodium carbonate,anhydrous

STANDARD published on 13.8.1986

English, Chinese -
electronic design (pdf) (248.80 USD)

The information about the standard:

Designation standards: GB/T 639-1986
Note: WITHDRAWN
Publication date standards: 13.8.1986
Country: Chinese technical standard
Category: Technical standards GB