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

安义县| 乡宁县| 渭南市| 赤峰市| 宝鸡市| 汝阳县| 行唐县| 阳城县| 潞城市| 德庆县| 阿拉善右旗| 德阳市| 金寨县| 盈江县| 涿鹿县| 永丰县| 神农架林区| 安远县| 锦屏县| 南安市| 吴堡县| 枣强县| 阳高县| 凉山| 靖州| 鹰潭市| 东乌珠穆沁旗| 上栗县| 迁安市| 蛟河市| 仲巴县| 潢川县| 拜泉县| 府谷县| 德清县| 九龙城区| 甘泉县| 枣强县| 平泉县| 天镇县| 大庆市|