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37%Refined Hydrochloric acid |
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Name of indicator
|
Indicator
|
|
Total acidity (以HCl计)% |
36-38
|
|
Residue on ignition ( 以Sulfate ) %≤ |
0.0005
|
|
Free chlorine (Cl2)%≤ |
0.0001
|
|
Sulfate (SO4) %≤ |
0.0002
|
|
Sulphurous acid (SO3)%≤ |
0.0002
|
|
Iron(Fe) %≤ |
0.00005
|
|
Copper (Cu)%≤ |
0.00001
|
|
Arsenic (As) %≤ |
0.000005
|
|
Tin (Sn)%≤ |
0.0002
|
|
Lead (Pb)%≤ |
0.00002
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