天堂aⅴ无码av专线av,精品亚洲成A人在线观看青青,老鸭窝AV在线永久免费观看,H动漫全彩纯肉无码无遮挡软件


Product Center

Dimethyl sulfoxide (DMSO)

Product Type   Basic raw material
Cas No.  67-68-5
Structural formula
Detail

Usage: Used as analytical reagent and gas chromatography stationary liquid; also used as a solvent in ultraviolet spectrum analysis which is called" universal solvent

Appearance: Colorless to light yellow transparent liquid or white crystalline solid