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Item |
Specification |
Method Result |
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Physical Property |
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Appearance |
Fine powder |
Organoleptic Conforms |
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Color |
Yellow or brown |
Organoleptic Conforms |
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Odour |
Characteristic |
Organoleptic Conforms |
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Mesh Size |
100% through 80% mesh size |
USP32<786> Conforms |
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General Analysis |
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Identification Resveratrol Loss on Drying |
Identical to R.S. sample 99% ≤5.0% |
HPTLC HPTLC Eur.Ph.6.0[2.8.17] |
Conforms 99.08% 3.65% |
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Ash |
≤5.0% |
Eur.Ph.6.0[2.4.16] 3.58% |
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Contaminants |
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Solvents Residue |
Meet Eur.Ph6.0<5.4> |
Eur.Ph 6.0<2.4.24> Conforms |
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Pesticides Residue |
Meet USP32<561> |
USP32<561> Conforms |
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Lead(Pb) |
≤3.0mg/kg |
Eur.Ph6.0<2.2.58>ICP-MS 2.32 |
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Arsenic(As) |
≤2.0mg/kg |
Eur.Ph6.0<2.2.58>ICP-MS 1.4 |
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Cadmium(Cd) |
≤1.0mg/kg |
Eur.Ph6.0<2.2.58>ICP-MS 0.8 |
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Mercury(Hg) |
≤0.1mg/kg |
Eur.Ph6.0<2.2.58>ICP-MS 0.06 |
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Microbiological |
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Total Plate Count |
≤1000cfu/g |
USP30<61> 120 |
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Yeast &Mold |
≤100cfu/g |
USP30<61> 50 |
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E.Coli. |
Negative |
USP30<62> Conforms |
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Salmonella |
Negative |
USP30<62> Conforms |
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Shelf Life |
24 months under the conditions below, no antioxidant used |
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Package&Storage |
Standard packed in fiber-drum and two plastic bags inside |
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N.W: 25kgs. I.D. 35 x H51 cm; |
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Store in a cool,dry place away from Moisture, Light, Oxygen |
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