STANDARD

GB/T2093-93

ANALYSIS ITEMS

Superior quality

Conforming product

APPEARANCE

Colorless & transparent  Liquid

Colorless&transparent  Liquid

DILUTION EXPERIMENTS

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CHROMA(as platinum and cobalt),≤

≤10

≤10

FORMIC ACID,      ≥

≥90％ 

≥85％

CHLORIDE(ASCL_),   ≤

≤0.003％

 ≤0.005％

SULPHATE(ASSO42_), ≤

≤0.001％

≤0.002％

IRON,( Base on FE3+ )   ≤

≤0.0001％

≤0.0005％

EVAPORATION RESIDUE,  ≤

≤0.006％

≤0.020％