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Model No. : | ZY-285 |
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Description du produit
Content (dry basis) |
≥ 98.0% |
Heavy metals (Pb dollars) |
≤ 0.001% |
Transmittance (E10% 1cm: 400nm) |
≥ 95% |
Loss on drying (105 ¡æ , 3h) |
≤ 1.0% |
Arsenic (As a total, GT-3) |
≤ 0.0001% |
Residue on ignition |
≤ 0.2% |
Specific rotation (a) 25D |
19.0o-+21.5o |
PH (10% aqueous solution) |
5.0-6.0 |
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