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: 独山县| 丰顺县| 海晏县| 荆州市| 福清市| 连云港市| 茶陵县| 莲花县| 新和县| 华蓥市| 嘉荫县| 江北区| 临城县| 连平县| 固原市| 饶河县| 蕲春县| 宜春市| 镇雄县| 商都县| 建宁县| 白玉县| 安西县| 阿鲁科尔沁旗| 托克逊县| 定州市| 凤凰县| 柳江县| 增城市| 永济市| 西藏| 焦作市| 巴彦淖尔市| 根河市| 富平县| 咸阳市| 仁寿县| 佛冈县| 民和| 荥阳市| 曲麻莱县|