hbzj10 at hbzjchem dot com
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Oxalic Acid Content
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99.6% min
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Sulphate (SO4 2-)
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0.08% max
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Heavy Metals (Pb2+)
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0.001% max
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Ferrous (Fe3+)
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0.0015% max
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Chloride (Cl -)
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0.003% max
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Ignition Residue (850°c)
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0.08% max
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