≥1 piece |
Item |
standard |
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appearance |
Pale yellow oil |
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Acidity |
≤0.5ml |
|||
Potency,IU/g |
1000IU |
1100IU |
1200IU |
1360IU |
d-α tocopheryl acetate, min |
≥73.53% |
≥80.88% |
≥88.23% |
≥96% |
Heavy metals (as Pb) |
≤10ppm |
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Specific rotation,[a]d25, degrees |
≥+24 |