GB/T 16773-1997

Method of preparing coal samples for the coal petrographic analysis

STANDARD published on 17.4.1997

English, Chinese -
electronic design (pdf) (598.80 USD)

The information about the standard:

Designation standards: GB/T 16773-1997
Note: WITHDRAWN
Publication date standards: 17.4.1997
Country: Chinese technical standard
Category: Technical standards GB