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[产品来源] 银杏科植物银杏（白果树、公孙树） 植物提取物 L．干燥叶
[产品性状] 棕黄色粉末,略有银杏叶香味
[产品规格] 银杏黄酮≥24% 银杏总內脂≥6%,银杏酸≤5ppm
|
Analysis Items |
Specifications |
Results |
Test Methods |
|
Identity |
Positive |
Conforms |
TLC |
|
Appearance |
Brownish Yellow Powder |
Conforms |
Visual |
|
Odor & Taste |
Strong and Characteristic |
Conforms |
Organoleptic |
|
OVIs |
2005 Requirements |
Conforms |
2005 |
|
Water Content |
≤5.0% |
Conforms |
2005 |
|
Ginkgo-flavone Glycosides |
＞24% |
Conforms |
HPLC |
|
Total terpene lactones |
＞6% |
Conforms |
HPLC |
| Ginkgolic acid |
＜5ppm | Conforms |
|
Heavy metals |
< 10 ppm |
Conforms |
Atomic Absorption |
|
Arsenic (As) |
NMT 1ppm |
Conforms |
Atomic Absorption |
|
Cadmium(Cd) |
NMT 1ppm |
Conforms |
Atomic Absorption |
|
Lead (Pb) |
NMT 1ppm |
Conforms |
Atomic Absorption |
|
Sieve Analysis |
100% pass 80 mesh |
Complies |
80 mesh screen |
【储存&包装】
包装：双层塑料袋封口、外包装纸桶
净重：25公斤/桶
储存：密封，置于阴凉干燥的环境内，避免潮湿，强光
保质期：两年，注意密封且避免阳光直射
