人与畜禽corporation,成人毛片18女人毛片免费看网站,老熟女五十路乱子交尾中出一区,被绑到房间用各种道具调教

Products

Isopropyl ethyl thionocarbamate

Isopropyl ethyl thionocarbamate

Major Component: O-Isopropyl-N-ethyl thionocarbamate

Molecular Formula: (CH3)2CHOCSNHC2H5

Description: 
Amber or dark brown oily liquid with slight pungent odour, sparingly soluble in water, very soluble in alcohol, ethyl ether, benzene and petroleum ether etc. Density: 990-1004kg/m3. Flash point: 140. 

Principal uses: 
An excellent collector in flotating nonferrous metallic sulfides, with less collecting pyrite and higher selectivity, using the collector affording higher quality of concentrate with low amount of arsenic (under presence of arsenic). 
Specification:

Item
Index
O-Isopropyl-N-ethyl thionocarbamate %≥ 95.0
Isopropyl Alcohol %≤ 2.0
Diethyl thiourea %≤) 2.0
Packing: 200kg/plastic drum


Storage & transport 
To be protected from water, torrid sunlight and fire, no lain down, no upside down

The pioneer and cradle of China's mineral processing and pharmaceutical industry
A mineral processing agent production enterprise integrating production, research and development, and marketing
Home

Home

About us

About us

Products

Products

Contact us

Contact us

2012国语高清完整版在线观看| 老师含紧一点h边做边走视频动漫| 亚洲av无码乱码在线观看| 老扒夜夜春宵第二部的| 亚洲v欧美v国产v在线观看| 国产av精品一区二区三区| AV无码小缝喷白浆在线观看| 国产人妻高清国产拍精品| 欧美 大陆 偷拍 精品| 18禁无遮挡无码国产免费网站| 欧美老妇人与黑人做爰| 国产精品久久久久久麻豆一区| 美妇身上销魂冲刺享受| 69久久久久精品9999不卡片| 青青草视频在线| 两个奶头被吃高潮视频| 色窝窝无码一区二区三区成人网站| av高潮喷水一区二区三区| 男人女人和孩子| 久久精品99国产国产精| 国产在线拍揄自揄拍无码视频| 北地胭脂| 宝贝你的小缝好紧好滑| 大学生疯狂高潮呻吟免费视频| 欧美VIDEOS另类极品| 顶级私人家庭影院| 不断作死后我成了白月光| 亚洲国产精品久久久久婷婷图片| 国产成人亚洲精品无码h在线| 高h喷水荡肉爽文公交车| 色又黄又爽18禁免费网站现观看| 日本丰满熟妇无码亚洲影视下载| 日韩精品成人无码专区免费| 麻豆视传媒官网免费观看| 人妻大战黑人白浆狂泄| 妺妺窝人体色www在线下载| 国产精品美女久久久久av爽| 国产寡妇xxxx猛交69| 女性扒开大腿露出私密部位| 亚洲国产精久久久久久久| 特级做a爰片毛片免费69|