japanese人妻中文字幕,性荡视频播放在线视频,野花社区www在线视频最新资源,A片人禽杂交视频在线观看

(+)-Catechin Hydrate

Product Name：(+)-Catechin Hydrate

Molecular Structure：

CAS NO.：7295-85-4

Appearance：White Powder

Specification（HPLC）：90%、95%、98%

Molecular formulas：C15H14O6·H2O

Molecular weight： 290.3 (anhydrous basis)

Packing：Aluminum foil bag with inner plastic bag

Storage：Store in a cool and dry area, keep sealed and keep away from direct light.

Certificate of Analysis

DL-C98.pdf