CERTIFICATE OF ANALYSIS
GINKGO BILOBA EXT.
BATCH NO: 291107-6
MANUFACTURING DATE: NOV. 2005
EXPIRY DATE: NOV. 2007
| TESTS | SPECIFICATIONS | RESULTS |
| Characteristic | Light yellow brown powder | Comply |
| Identification | Positive | Positive |
| Loss on drying | 5% max | 1,35% |
| Heavy metals | 20 ppm max | Comply |
| Ash | 1,5% max | 0,80% |
| Ginkgoflavon Glucosides | 24% min (HPLC) | 24,91% |
| Quercetin | 13,71% | |
| Kaempferol | 8,81% | |
| Isorhamnetin | 2,39% | |
| Total Terpene Lacosides | 6,0 min (HPLC) | 8,91% |
| Ginkgolides A.B.C. | Ga: 2,63% Gb: 1,47% | |
| Bilobalide | Gc: 1,20% Bb: 3,61% | |
| Ginkgolic | 5 ppm max | Comply |
| Total Bacterial Count | 1000 cfu/g max | 100 cfu/g |
| Moulds and Yeasts | 1000 cfu/g max | 50 cfu/g |
| E.coli and Salmonella | Negative | Negative |
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