GB 9420-1988

Standard method for carbon black--Improving test reproducibility using ASTM reference blacks

STANDARD published on 1.1.1988

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

The information about the standard:

Designation standards: GB 9420-1988
Note: WITHDRAWN
Publication date standards: 1.1.1988
Country: Chinese technical standard
Category: Technical standards GB