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日期: 2025-05-04
今日:
总计:
上次:
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L-胱胺酸 分 析 证
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L-Cystine |
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DATE:Oct.27,2000 |
| Item |
Specification
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RESULT |
RESULT |
RESULT |
RESULT |
RESULT |
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| Batch No. |
|
001001 |
001002 |
001003 |
001004 |
001005 |
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| Quantity |
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1000KGS |
1000KGS |
1000KGS |
1000KGS |
1000KGS |
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| Description of Goods |
White Crystalline powder |
White Crystalline Powder |
White Crystalline Powder |
White Crystalline Powder |
White Crystalline Powder |
White Crystalline Powder |
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| Specific Rotation(a)20D
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-215~225° |
-219.10° |
-219.25° |
-220.92° |
-219.40° |
-220.46° |
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| State of solution ( Transmittance) |
≥98.0 |
98.3 |
98.3 |
98.6 |
98.5 |
98.7 |
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| Iron (Fe) |
≤20ppm |
1ppm |
1ppm |
1ppm |
1ppm |
1ppm |
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| Heavy metals(Pb) |
≤10ppm |
9ppm |
10ppm |
9ppm |
8ppm |
9ppm |
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| Chloride (Cl) |
≤0.02% |
0.02% |
0.02% |
0.02% |
0.02% |
0.019% |
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| Loss on drying |
≤0.20% |
0.02% |
0.03% |
0.02% |
0.02% |
0.03% |
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| Residue of Ignition |
≤0.10% |
0.02% |
0.03% |
0.02% |
0.02% |
0.04% |
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| Other Amino Acid |
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Conforms |
Conforms |
Conforms |
Conforms |
Conforms |
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| Sulfate(SO42-) |
≤0.02% |
0.019% |
0.019% |
0.020% |
0.020% |
0.019% |
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| Ammonium (NH4) |
≤0.02% |
0.015% |
0.015% |
0.015% |
0.015% |
0.016% |
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| Arsenic (AS2O3) |
<1ppm |
<1ppm |
<1ppm |
<1ppm |
<1ppm |
<1ppm |
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| Assay |
98.50~101.0% |
99.48% |
99.68% |
99.85% |
99.76% |
99.69% |
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| Solubility (in water) |
>20% |
>20% |
>20% |
>20% |
>20% |
>20% |
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| Tested date: |
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Oct.16, 2000 |
Oct. 16,2000 |
Oct. 16,2000 |
Oct. 16,2000 |
Oct. 16,2000 |
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| Conclusion |
AJI88 |
Conformed to AJI 88 |
Conformed to AJI 88 |
Conformed to AJI 88 |
Conformed to AJI 88 |
Conformed to AJI 88 |
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| Director of quality control |
ZCM |
ZCM |
ZCM |
ZCM |
ZCM |
ZCM |
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