亚洲vs欧洲精品第一页,97人妻碰碰免费,2012免费神马影院,上萬網友分享无码激情做a爰片毛片心得,无码中文字幕乱码二区

PRODUCTS

guoshun chemical

PRODUCTS

Monomethylamine tetrahydrofuran solution

Product name Monomethylamine tetrahydrofuran solution
Appearance Colorless Transparent Liquid
Index 2M
Use Pharmaceutical intermediates
Danger Flammable, mixed with air to form mixed explosives
Storage The storage place should be kept cool, dry, free of fire and away from heat sources

HOME  |   ABOUT US  |   PRODUCTS  |   NEWS  |   FACTORY  |   CONTACT  |   中文版

Copyright(C)2022, Changzhou Guoshun Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號:蘇ICP備17001950號