精品无码动漫第一页_69国产精品成人无码视频69亚洲一级黄片_欧美日韩午夜精品视频免费_亚洲国产精品自拍av_国产乱色在线观看大全

PRODUCTS

guoshun chemical

PRODUCTS

Ethyl hydrogen acetate solution

Structural formula C4H8O2.HCL
Appearance Colorless or light yellow smoke liquid
Hydrogen chloride content 20-35%
Packing Fluoride bottle, fluoride bucket, 25L plastic bucket, 200L plastic bucket, tank truck, etc
Molecular formula C4H8O2.HCL

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(hào):蘇ICP備17001950號(hào)