亚洲色欲色欲大片www无码,差差漫画免费看入口弹窗页面,好男人网官网在线观看2019,特色表演

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

国产日韩欧美一区二区三区| 久久综合噜噜激激的五月天| 国产av被c呻吟双腿视频| 收集最新中文国产中文字幕| 成av免费大片黄在线观看| 人世间电视剧免费观看全集完整版| 精品无码久久久久久久动漫| 久久久777天天躁狠狠躁av| 免费人成在线观看网站| 国产粉嫩高中无套进入| 精品国产乱码久久久EA7| 高中浪荡女挨cao日常| avtom影院入口永久在线| 国产午夜福利在线观看红一片 | 黑人大群XXXX| 国产真人无码作爱视频免费| 小sb几天没做sao死了| 色窝窝亚洲av网在线观看| 成人无码区在线观看| 国产精品久久久久久亚洲毛片| sm调教室虐男受调教h打开腿| 伊人久久大香线蕉AV不卡| 一本大道无码人妻精品专区| 国产69久久精品成人看| 成人丝袜激情一区二区| 国产又黄又猛又粗又爽的a片动漫 五个闺蜜的疯狂互换春雨医生 | 人妻无码视频一区二区三区| 国产精品av| 清纯校花被c得欲仙欲死| 天天躁日日躁狠狠躁日日躁| 国产成人久久av免费| 色欲午夜无码久久久久久| 国产人妻丰满熟妇嗷嗷叫| 无人在线观看免费高清视频| 岳婆三p一起玩田淑芬| 迎合疯狂肉伦耕耘播种| 人妻夜夜爽天天爽三区麻豆av网站| 中文无码亚洲色偷偷a片| 日韩乱码人妻无码中文字幕| 野花社区www日本| 老头把舌头伸进粉嫩淑芬|