GB/T 3780.21-2025

Carbon black—Part 21Determination of sieve residue—Water washing method

STANDARD published on 1.8.2025

English, Chinese -
electronic design (pdf) (361.30 USD)

The information about the standard:

Designation standards: GB/T 3780.21-2025
Note: Execute Date: february 2026
Publication date standards: 1.8.2025
Country: Chinese technical standard
Category: Technical standards GB