Oxalic acid (as H2C2O4 2H2O | 99.6%min |
Sulfate (as SO4) | 0.07%max |
ignited residue (850 degree) | 0.01%max |
Chloride (Cl) | 0.0005%max |
Calcium(Ca) | 0.0005%max |
Iron (Fe) | 0.0005%max |
Heavy Metal (as Pb) | 0.0005%max |
Add: RM 402, 2TH UNIT,NO.40 WUJIAYUAN JIANLAN ROAD, QILIHE DISTRICT, LANZHOU, GANSU, CHINA
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