GB/T 12612-1990

General specification for multifunctional solution of steel and iron surface treatment

STANDARD published on 18.12.1990

English, Chinese -
electronic design (pdf) (448.80 USD)

The information about the standard:

Designation standards: GB/T 12612-1990
Note: WITHDRAWN
Publication date standards: 18.12.1990
Country: Chinese technical standard
Category: Technical standards GB