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Product Name: L-Isoleucine |
CAS No. 73-32-5 |
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Packing: 25kg/drum |
Batch No.:Y1408003 |
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Quantity:150kg |
Mfg Date: 2014.07.23 |
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Inspection Date: 2014.07.24 |
Expiry Date: 2016.07.22 |
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Country Of Origin: |
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Items |
Limits |
Test results |
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Description |
White crystals or crystalline powder |
Conforms |
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Assay |
98.5%～101% |
99.5% |
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Identification (Infrared Absorption) |
Corresponding to Reference Spectrum |
Confirms |
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PH |
5.5～7.0 |
6.89 |
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Specific rotation |
+38.9°～+41.8° |
+39.6° |
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Residue on Ignition |
≤0.3% |
0.09% |
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Loss on Drying |
≤0.3% |
0.06% |
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80 mesh pass rate |
/ |
93.3% |
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Chloride (Cl) |
≤500ppm |
＜500ppm |
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Iron(Fe) |
≤30ppm |
＜30ppm |
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Sulfate ( SO4) |
≤300ppm |
＜300ppm |
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Heavy Metals |
≤15ppm |
＜15ppm |
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Lead |
≤5 |
＜0.2 |
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Cadmium |
≤1 |
＜0.02 |
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Mercury |
≤0.1 |
＜0.05 |
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Arsenic(As) |
≤1.0 |
＜1.0 |
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Bulk Density |
/ |
0.72g/ml |
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Total Plate Count |
≤5000cfu/g |
＜20cfu/g |
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Yeast and Molds |
≤100cfu/g |
＜20cfu/g |
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E.Coli |
Negative in 10g |
Confirms |
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Staphylococcus Aureus |
Negative in 10g |
Confirms |
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Salmonella |
Negative in 10g |
Confirms |
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Storage Condition |
Stored In Cool and Dry place |
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Conclusion：Passed test according to the Standard of USP. |
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