GB/T 8987-1988

Micrographics—Test target of optical density measurement for microfilming negative

STANDARD published on 11.4.1988

English, Chinese -
electronic design (pdf) (248.80 USD)

The information about the standard:

Designation standards: GB/T 8987-1988
Note: WITHDRAWN
Publication date standards: 11.4.1988
Country: Chinese technical standard
Category: Technical standards GB