Specification: 24/6
| Product Name | Ginkgo Biloba P.E. 24/6 |
| Quality Standard | 24/6 |
| Testing Items | Critrion |
| Description | A light brown powder. |
| Identification | TLC conforms to reference |
| Water | NMT 5.0% w/w |
| Ginkgoflavonglycosides | NLT 24.0% w/w ginkgoflavonglycosides on the solvent free anhydrous basis |
| Ginkgolides and Bilobalide | NLT 6.0% w/w ginkgolides and bilobalide on the solvent free anhydrous basis |
| Ginkgolic Acid | NMT 5 ppm calculated as anacardic acid |
| Residual Solvents | NMT 50 ppm Dichloromethane |
| Total aerobic microbial count | NMT 10000 cfu/g |
| Yeasts and moulds | NMT 100 cfu/g |
| Enterobacteriaceae and certain other gram negative bacteria | NMT 100 cfu/g |
| S.aureus | ND cfu/g |
| Salmonella | ND cfu/10g |
| E.coli | ND cfu/g |
| Sulphated Ash | NMT 1.5% w/w |
| Heavy metals | NMT 20 ppm |
| Pesticide residues | Complies to BP |