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

含紧一点h边做边走| 全是肉的高h短篇bl| japanese熟女俱乐部| 国产无遮挡裸体免费视频a片| 好大好硬好深好爽想要 叫床| 可以直接看av的网站| 日文中字乱码一二三区别视频| 风韵诱人的岳欲仙欲死在线观看| 被部长玩的漂亮人妻| 成 人 a v天堂| 成人欧美一区二区三区黑人| 精品无码中文视频在线观看| 最近最新的日本字幕mv| 日本丰满熟妇无码亚洲影视下载| 日本免费观看| 性色av浪潮av色欲av| 久久婷婷人人澡人人爽人人爱| 日本无码视频| 免费国产AV在线观看| 粗大猛烈进出高潮视频免费看| 高h各种姿势调教1v1| 强行糟蹋人妻hd中文字幕| 护士做爰乱高潮全过程小说| 午夜亚洲国产理论片2020| 男按摩师按摩奶头是正常的吗| 69久久久久精品9999不卡片| 女同互慰高潮呻吟免费播放| 男人用嘴添女人下身免费视频| 熟女少妇人妻中文字幕| 精品国产乱码久久久久久人妻| 免费毛片在线看不用播放器| 舒淇三级无删减版在线播放| 亚洲A∨国产AV综合AV| 我和小娻孑在卧室做了| 亚洲AV人无码综合在线观看| 她扒下内裤让我爽了一夜a片| 国产亚洲精品久久久久久久软件| 专干老熟女a片| 国内精品视频一区二区三区| gogo全球大胆高清人体444| 再深点灬舒服灬太大了添a片v|