GB/T 9966.5-2020

Test methods for natural stone—Part 5:Determination of hardness

NORMA vydaná dňa 6.3.2020

Anglicky a čínsky -
Elektronické PDF (122.30 EUR)

The information about the standard:

Designation standards: GB/T 9966.5-2020
Publication date standards: 6.3.2020
Country: Chinese technical standard
Kategória: Technické normy GB