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N a chemical compound of a known high standard of purity 分析试剂
Used in electroplating, antisepsis and analytical reagent.
用于电镀、防腐及分析试剂。
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Useage: analytical reagent, reducing agent and bleaching cream.
用途：分析、检验用试剂，也用作还原剂和漂白剂。
Useage: Analytical reagent, wood preservatives and mordant agent.
用途：分析试剂、木材防腐剂和媒染剂等。
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