GB/T 4509-1998

Bitumen—Determination of penetration

STANDARD published on 20.8.1998

English, Chinese -
electronic design (pdf) (298.80 USD)

The information about the standard:

Designation standards: GB/T 4509-1998
Note: WITHDRAWN
Publication date standards: 20.8.1998
Country: Chinese technical standard
Category: Technical standards GB