GB 39552.1-2020

Sunglasses and sunglare filters—Part 1:General requirements

STANDARD published on 17.11.2020

English, Chinese -
electronic design (pdf) (330.00 USD)

The information about the standard:

Designation standards: GB 39552.1-2020
Publication date standards: 17.11.2020
Country: Chinese technical standard
Category: Technical standards GB