在线毛片片免费观看,国产精品久久午夜夜伦鲁鲁,日本的AAA高清片,被三个男人绑着躁我好爽

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

亚洲欧美日韩久久精品| 亚洲日韩av无码| 国产A级特黄的片子| 国产精品久久人妻互换| 男女后进式猛烈xx00动态图片 | 大又大又粗又硬又爽少妇毛片 | 日日婷婷夜日日天干a片| 我帮妺妺洗澡忍不住c了她| 快穿之绵绵无期(H、NP)| H高潮娇喘抽搐A片国产麻豆| 日产PATHFINDER国产| 国精产品源XZL仙踪林仙踪| 色欲国产精品久久毛片av大全 | 国产AV永久无码天堂影院| 久久久久亚洲AV成人片| 美女与野兽图片真人唯美| 免费网站看av片| 久久av高潮av无码av| 狠狠色噜噜狠狠狠777米奇小说| 国产精品9999久久久久仙踪林| 欧美大胆a级视频免费| 亚洲乱码一区av春药高潮| 双胞胎(H)互攻| 漂亮人妻被中出中文字幕| 翁止熄痒禁伦短文合集免费视频 | 久久精品无码一区二区日韩av| 少妇又紧又深又湿又爽视频| 我在宿舍里躁女友五个舍友| 亚洲色欲色欲www| 熟妇五十路六十路息与子| 69xxxxxxxxx68| 女性生殖系统结构图| 蜜桃国产乱码精品一区二区三区 | 荡乳尤物NPH| 狠狠人妻久久久久久综合九色| 女子初尝黑人巨嗷嗷叫| 亚洲国产成人久久精品| 亚洲∧v久久久无码精品| 日产精品高潮呻吟av久久| 小莹乳液汁水停电了还能用吗| 欧美粗大猛烈18p|