GB 8228-1987

Ethyl benzene for industrial use--Determination of trace sulphur--Micro-coulometric method

NORMA vydaná dňa 1.1.1987

The information about the standard:

Designation standards: GB 8228-1987
Note: NEPLATNÁ
Publication date standards: 1.1.1987
Country: Chinese technical standard
Kategória: Technické normy GB