GB/T 2291-1980

Method for preparation of coal tar pitchs specimens

STANDARD published on 31.12.1980

English, Chinese -
electronic design (pdf) (198.80 USD)

The information about the standard:

Designation standards: GB/T 2291-1980
Note: WITHDRAWN
Publication date standards: 31.12.1980
Country: Chinese technical standard
Category: Technical standards GB