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Product Name |
GELLAN GUM HA |
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Quantity |
50kg |
MFG Date |
2023.06.28 |
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Batch No. |
20230628 |
Shelf Life |
24months |
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Source： |
Fermentation |
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项目 Items |
指标 Specifications |
结果 Results |
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性状 Characteristic |
Off-white, odorless, Free flowing powder |
合格 Complies |
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含量 Content |
85~108% |
99.7% |
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溶解性 Solubility |
Soluble in water to form viscous solution |
合格 Complies |
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钙实验 Calcium ion test |
Pass |
合格 Complies |
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粒度 Particle size |
≥95% Pass 80 mesh |
合格 Complies |
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干燥失重 Loss on drying |
≤15.0% |
7.64% |
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灰分 Residue on Ignition |
≤15.0% |
10.2% |
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酸碱度 pH value |
5.5~7.5 |
7.1 |
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乙醇残留 Residue of ethanol |
≤750mg/kg |
合格 Complies |
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凝胶强度 Gel strength （0.5% solution ） |
≥450g/cm2 |
701g/cm2 |
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淡水粘度 cP0.5% |
≥450 |
980 |
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铅 Lead |
≤2mg/kg |
合格 Complies |
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汞 Mercury |
≤1mg/kg |
合格 Complies |
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砷 Arsenic |
≤2mg/kg |
合格 Complies |
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镉 Cadmium |
≤1mg/kg |
合格 Complies |
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细菌总数 Total bacterial |
≤10,000cfu/g |
2000 |
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大肠杆菌 E. Coli |
Negative |
Negative |
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沙门氏菌 Salmonella |
Negative |
Negative |