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Feldspar and quartzfeldapar raw material for glass industry. Specifications
STANDARD published on 1.1.1979
Designation standards: GOST 13451-77
Publication date standards: 1.1.1979
SKU: NS-380120
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 2.84
Amd. 1.86
Amd. 11.90
Amd. 6.91
1.7.1988
WITHDRAWN
1.1.1988
1.1.1990
WITHDRAWN
1.1.1979
WITHDRAWN
1.1.1996
1.1.1979
Latest update: 2025-10-24 (Number of items: 2 240 934)
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