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

大连市| 武邑县| 宜都市| 涞源县| 鄂尔多斯市| 昌平区| 岐山县| 古交市| 呼图壁县| 锦州市| 凤凰县| 龙南县| 阿拉善右旗| 海宁市| 新和县| 宁乡县| 峡江县| 永平县| 怀仁县| 太湖县| 丹凤县| 大荔县| 龙里县| 洛隆县| 南川市| 通许县| 治多县| 金堂县| 孟村| 华安县| 淮滨县| 莫力| 马山县| 高州市| 盐池县| 岳阳县| 昌邑市| 买车| 砀山县| 沙洋县| 榆林市|