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Tested by Qarshi Research International. View every result, test method and the original certificate below.
| Parameter | Result | Reference | Method |
|---|---|---|---|
| Lead | Not detected | 10 ppm | AOAC 999.10/11 |
| Arsenic | Not detected | 3 ppm | AOAC 999.10/11 |
| Mercury | Not detected | 1 ppm | AOAC 999.10/11 |
| Cadmium | Not detected | 0.3 ppm | AOAC 999.10/11 |
| Fulvic acid | 35g/100g | none set | Titration |
| Moisture | 22.5g/100g | none set | AOAC 925.10 |
| Total ash | 2.9g/100g | none set | AOAC 923.03 |
| pH, 1% solution | 4.5 | none set | AOAC 981.12 |
| Solubility in water | 97.2g/100g | none set | Gravimetric |
Reference values are WHO guideline limits for herbal materials, shown for context. "Not detected" means below the detection limit of the method used.
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Shilajit comes from rock, which can contain lead, arsenic, mercury and cadmium. No traces of these four metals were detected in this batch using AOAC 999.10/11.
This batch measured 35g/100g by titration. Results can vary when laboratories use different test methods, so the method is shown next to the figure.
This batch measured 97.2g/100g by gravimetric method. Purified resin should dissolve almost completely in warm water.
Email care@purepharm.co.za with your order date and we will send the matching batch report.
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