潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

United-States ethylene Suppliers, United-States ethylene Manufacturers.

ChemNet  |   Sign in  |   Join Now
Equistar Chemical Company
http://www.tcbest88.com/United-StatesSuppliers/17797/
United-States Suppliers > equistar >

ethylene

Details for ethylene

ethylene

111Category:

Pharmaceuticals and Biochemicals

ethylene
CAS NO: 74-85-1
EC NO: 200-815-3
Molecular Formula: C2H4
Molecular Weight: 28.05
Specification:
InChI: InChI=1/C2H4/c1-2/h1-2H2
Product description:
;Colorless with a sweet odor and taste.;Oxyethylene welding & cutting metals, manufacture mustard gas, plant growth regulator and many other organics, medication: inhalation anesthetic.;
Synonyms: Ethylene,high purity
Molecular Structure: ethylene 74-85-1
if you are sourcing ethylene from United-States ,just feel free to inquire
ChemNet  |   Product  |   Suppliers  |   Buy  |   Sell  |   News  |   REACH  |   Directory  |   CAS  |   Resource
ChemNet is a registered trademark of Zhejiang NetSun Co., Ltd.
主站蜘蛛池模板: 噶尔县| 龙门县| 牡丹江市| 东阿县| 阿合奇县| 开平市| 旬邑县| 洞头县| 嘉鱼县| 灵台县| 伊通| 宜兴市| 钟山县| 华亭县| 隆昌县| 共和县| 科尔| 巴里| 衡水市| 黎川县| 思茅市| 桂林市| 瑞丽市| 新龙县| 石门县| 林州市| 天长市| 佳木斯市| 敦煌市| 玉山县| 瑞安市| 河津市| 嘉峪关市| 岫岩| 常山县| 澄江县| 南召县| 昌邑市| 卢湾区| 临高县| 花莲市|