Listing ID #1503159
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| Batch Number | Gelatin Sample |
|---|---|
| Type | Photographic Gelatin |
| Test Basis | QB1997-94 |
| Inspection Date | 03/05/2012 |
| Report Date | 03/05/2012 |
| Item | Unit | Standard | Result | |
| Moisture | % | ≤14.0 | 12.3 | |
| Jelly strength(6.67%) | Bloom g | ≥260 | 264 | |
| Viscosity(6.67%,60) | mpa.s | ≥4.0 | 5.3 | |
| Viscosity drop(6.67%,37) | % | ≤10 | 2 | |
| Transmittance | 450nm | % | ≥70 | 91 |
| 620nm | % | ≥90 | 97 | |
| Gel freeze point | oC | ≥26.0 | 26.2 | |
| Ash Content | % | ≤1.0 | 0.6 | |
| Sulfur Dioxide | mg/kg | ≤300 | 13.1 | |
| PH | - | 5.5-6.5 | 5.5 | |
| Isoelectric point | PH | 4.7-5.0 | 4.8 | |
| Insoluble substance | % | ≤0.2 | Complies | |
| Melt time | Min | ≤20 | Complies | |
| Fe | Mg/kg | ≤25 | 15 | |
| Chlorinity | % | ≤0.10 | 0.02 | |
| Total bacterial count | cfu/g | ≤1000 | 40 | |
| E.coli | 10gm | Negative | Not detected | |
| Conclusion | Qualified | |||
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