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

大英县| 三河市| 金山区| 江油市| 融水| 金塔县| 南宫市| 澄迈县| 友谊县| 敖汉旗| 沐川县| 崇信县| 南丰县| 嵊泗县| 星子县| 时尚| 南投县| 崇义县| 扬州市| 滦平县| 汶川县| 长治市| 新密市| 康马县| 宁南县| 石嘴山市| 平舆县| 朝阳县| 房山区| 临城县| 武山县| 繁昌县| 镶黄旗| 义马市| 奉化市| 垦利县| 莱芜市| 儋州市| 宜兴市| 佛山市| 潜山县|