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Item
|
Industrial Grade
|
Purity as H2C2O2
|
99.6%
|
Sulphate ( SO 4 2- )
|
0.08%
|
Chloride ( Cl - )
|
0.001%
|
Ignition 850 ° C
|
0.05%
|
Heavy metal ( Pb 2+ )
|
1 0 ppm
|
Ferrous ( Fe 3+ )
|
15 ppm
|
Calcium ion( Ca 2+ )
|
0 ppm
|
Sodium(Na + )
|
0 ppm
|
Arsenic ion(As 2+ )
|
0 ppm
|
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