GB/T 7143-1986

Methods for chemical analysis of silica sand for foundry

STANDARD published on 30.12.1986

English, Chinese -
electronic design (pdf) (898.80 USD)

The information about the standard:

Designation standards: GB/T 7143-1986
Note: WITHDRAWN
Publication date standards: 30.12.1986
Country: Chinese technical standard
Category: Technical standards GB