GB/T 10574.7-1989

Tin-lead solders--Determination of copper content--2,9-dimethyl-1,10-phenanthroline spetrophotometric method

STANDARD published on 22.3.1989

English, Chinese -
electronic design (pdf) (238.80 USD)

The information about the standard:

Designation standards: GB/T 10574.7-1989
Note: WITHDRAWN
Publication date standards: 22.3.1989
Country: Chinese technical standard
Category: Technical standards GB