现货供应各种规格银杏叶提取物,质量优质,价格低廉! ▼▲ 感官(Appearance) 颜色(Color) 气味(Odor) 精细粉末(Fine powder) 棕黄色(Yellow Brown) Characteristic 精细粉末(Fine powder) 棕黄色(Yellow Brown) Characteristic Visual Visual Organoleptic 鉴别(Identification) 黄酮(Ginkgo Flavones Glycoside) 内酯(Terpence Lactones) TLC TLC 符合(Positive) 符合(Positive) TLC TLC 目数(Sieve Analysis) 80目(100% pass 80 mesh) 100%过80目(100% pass 80) 80 mesh screen 总黄酮苷(Total Ginkgo Flavones Glycoside) 萜类内酯(Total Terpence Lactones) ≥24%(NLT24.0%) ≥6%(NLT6.0%) 25.77% 6.19% HPLC HPLC 干燥失重(Loss on Drying) ≤5.0% 2.90% 5g/105℃/2hrs 灼烧残渣(Residue on Ignition) ≤5.0% 4.2% 2g/525℃/3hrs
感官(Appearance)
颜色(Color)
气味(Odor)
精细粉末(Fine powder)
棕黄色(Yellow Brown)
Characteristic
Visual
Organoleptic
鉴别(Identification)
黄酮(Ginkgo Flavones Glycoside)
内酯(Terpence Lactones)
TLC
符合(Positive)
目数(Sieve Analysis)
80目(100% pass 80 mesh)
100%过80目(100% pass 80)
80 mesh screen
总黄酮苷(Total Ginkgo Flavones Glycoside)
萜类内酯(Total Terpence Lactones)
≥24%(NLT24.0%)
≥6%(NLT6.0%)
25.77%
6.19%
HPLC
干燥失重(Loss on Drying)
≤5.0%
2.90%
5g/105℃/2hrs
灼烧残渣(Residue on Ignition)
4.2%
2g/525℃/3hrs
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