[产品来源] 银杏叶
[产品形状] 棕黄色细粉
[产品规格] 银杏黄酮22.0%-27.0%,银杏内酯5.4%-12.0%,白果内酯2.6%-5.8%,
总银杏酸≤5ppm,槲皮素≤0.5%,芦丁≤4%,银杏内酯(a+b+c)2.8%-6.2%,
山柰素/槲皮素≥0.7异鼠李素/槲皮素≥0.1