九九热激情视频免费观看,来吧大吊草逼逼,3D美女用肉棒插逼视频,性服务中的专业术语大全

永大化工

yongda chemical

PRODUCTS

yongda chemical

DCE(Trans-1,2 -Dichloroethylene)

Product name DCE(Trans-1,2 -Dichloroethylene)
CAS No. 156-60-5
Appearance Colorless Transparent Liquid
Properties Flammable, keep away from oxidants. Density (water=1) 1.26kg/l; Melting point -50 ℃. Flash point 2 ℃
Use Used for silicon wafer oxidation and furnace tube cleaning in industries such as semiconductors, discrete devices, and MEMS.
Package Quartz source bottle or coated quartz source bottle (Bubbler), equipped with PTFE valve.
Quality standard
Component Purity
Dichloroethylene 99.999995%

[ BACK ]

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

Copyright(C)2023, Xuzhou Yongda Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號:蘇ICP備09071720號

积石山| 张家口市| 新疆| 介休市| 太原市| 凤庆县| 永康市| 安顺市| 正蓝旗| 汶上县| 桐梓县| 彩票| 和平区| 永清县| 闸北区| 阜新| 托里县| 武隆县| 扎赉特旗| 长葛市| 东莞市| 眉山市| 清流县| 太谷县| 永靖县| 沈丘县| 安阳县| 亚东县| 尤溪县| 易门县| 崇义县| 略阳县| 依安县| 巴南区| 通渭县| 武安市| 休宁县| 方正县| 河池市| 资兴市| 辉县市|