Aquafortis standard
Aquafortis standard GB/T337.1-2002

Item
Value
 
98
97
HNO3   ≥
98
97
HNO2  ≤
0.5
1
H2SO4   ≤
0.08
0.1
 Residue on ignition       ≤
0.02
0.02
 Remark : The control on H2SO4 assay only for Aquafortis made by condensed method
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