GB 1871-1980

Analysis of the phosphorus, iron, aluminium, calcium and magnesium contents in phosphorus concentrates and phosphorus minerals

STANDARD published on 1.1.1980

English, Chinese -
electronic design (pdf) (1048.80 USD)

English, Chinese -

Print design (1048.80 USD)

The information about the standard:

Designation standards: GB 1871-1980
Note: WITHDRAWN
Publication date standards: 1.1.1980
Country: Chinese technical standard
Category: Technical standards GB