Lactic acid food grade | ITEM | STANDARD |
| APPEARANCE | YELLOWISH LIQUID |
| ASSAY | 80% MIN |
| HEAVY METALS(AS Pb) | 0.001% MAX |
| IRON | 0.001% MAX |
| ARSENIC | 0.0003% MAX |
| CHLORIDE | 0.2% MAX |
| SULPHATED ASH | 0.1% MAX |
| RESIDUE ON IGNITION | 0.1% MAX |
| SUGAR | PASS TEST |
Lactic acid Pharma Grade| ITEM | STANDARD |
| Content % | 85-90 |
| chloride % | =<0.002 |
| sulphate % | =<0.01 |
| iron % | =<0.001 |
| residualon ignition | =<0.1 |
| heavy metal % | =<0.001 |
| arsenate % | =<0.0001 |
| free carbonizing % | no brown color at interface |
| reducing sugar % | no red sediment |
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