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Fluorite concentrate for welding materials. Specifications
STANDARD published on 1.1.1975
Designation standards: GOST 4421-73
Publication date standards: 1.1.1975
SKU: NS-394426
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. 6.84
Amd. 12.89
Latest update: 2025-06-04 (Number of items: 2 203 800)
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