中文自拍高清亚洲|亚洲 中文字幕在线播|久久亚洲美日韩精品久久|人妻少妇久久中文字幕大全|国产欧美另类精品又又久久|欧美日韩国产大片在线观看|欧美99久久久国产精品免费|亚洲精品国产综合久久二区无码

Appearance:

Light yellow color solid or crystal

Identification:

H¹NMR

Assay:

98.0% min.

Water content:

0.1% max.

Related substances：

Any single impurity <0.5%

Total impurity<1.0%

Packaging：

25kg in drum