GB/T 3997.1-1998

Shaped insulating refractory products—Determination of permanent Change in dimension on heating

NORMA vydaná dňa 15.12.1998

The information about the standard:

Designation standards: GB/T 3997.1-1998
Note: NEPLATNÁ
Publication date standards: 15.12.1998
Country: Chinese technical standard
Kategória: Technické normy GB