GB/T 23274.7-2009 Methods for chemical analysis of stannic oxide.Part 7:Determination of soluble matter in hydrochloric acid .Gravimetric method (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 23274.7-2009
Scope
This part of GB/T 23274 specifies the method for the determination of hydrochloric acid solubles in tin dioxide. This part is applicable to the determination of hydrochloric acid soluble matter in tin dioxide, and the determination range is 0.10% to 0.80%.
GB/T 23274.7-2009 history
2009GB/T 23274.7-2009 Methods for chemical analysis of stannic oxide.Part 7:Determination of soluble matter in hydrochloric acid .Gravimetric method