GB/T 4293-1984
Sodium fluoride

2007-09
Standard No.
GB/T 4293-1984
Language
Chinese
Release Date
1984
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Lastest
GB/T 4293-1984
Replace By
YS/T 517-2006
Scope
This standard applies to sodium fluoride produced by the action of hydrofluoric acid or fluorosilicic acid and sodium carbonate. Mainly used in aluminum electrolysis, wood preservation and pesticides, etc.

GB/T 4293-1984 history

GB/T 4293-1984 Sodium fluoride was changed to YS/T 517-2006 sodium fluoride.




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