GB 5950-1986

The general principles for the test method of whiteness of products of the building materials and non-metals

NORMA vydaná dňa 1.1.1986

The information about the standard:

Designation standards: GB 5950-1986
Note: NEPLATNÁ
Publication date standards: 1.1.1986
Country: Chinese technical standard
Kategória: Technické normy GB