免费观看俩人交性视频,噼里啪啦国语在线观看高清资源,久久精品192.168.0.1,国精品无码一区二区三区左线

中文版 English Korean

??:+86-573-82813639, 83621335
??:+86-573-82813637
???:? ? +86-13605839392
??:[email protected]
???:http://www.hbcslcc.com

????

(±)-??-????-R-?????

 

[Product name]:
(±)-3-Hydroxy-gamma-butyrolactone
[Structural Formula]:
[Molecular Formula]:
C4H6O3
[Molecular Weight]:
102.09
[CAS NO]:
5469-16-9
[Packing]:
45kg,200kg/ iron drum lined with plastic
Properties
Appearance
Colorless to light yellow liquid
Boiling range °C(0.3 mmHg)
98-100°C
Quality Specifications
Purity %
≥98
Moisture %
≤0.5

 

[ CLOSE ]
Copyright(C)2012, ??? ????? ?? All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle