The sample less than 25g is free.
1.Appearance: It's light yellow colour and much peculiar smell.
2.content: 98.03%(UV)
3.Loss on drying: 0.36%
4.Sulphated ash: less than 0.5%
5.Heavy metal:≤20ppm
The test report certifies that the camptothecin conforms with the standard.
Sichuan Tianteng Import & Export Trade Co., Ltd. is a modern comprehensive company integrating industy, commerce, trade as well as import & export on the basis of Shifang Longteng Botanical Raw Material Co., Ltd.We can offer you good quality product,competitive price and professional service.