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DL―Malic Acid
- DL―Malic Acid
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CERTIFICATE OF ANALYSIS
Commodity: DL―Malic Acid
Lot No.:130809
TEST ITEM | SPECIFICATION | RESULT |
Appearations | White crystal or crystal powder | White crystal or crystal powder |
Assay | 99.0% min | 99.4% |
Specific Rotation | [α]25/D -0.10~ +0.10 | [α]25/D 0 |
Water–Insoluble Matter | 0.1% max | 0.05% |
Residue on Ignition | 0.1% max | 0.06% |
Heavy Metals (as Pb) | 10mg/kg max | Pass |
Arsenic (as As) | 2mg/kg max | Pass |
Fumaric Acid | 1.0% max | 0.95% |
We hearby certify that the above test results are true and correct
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