中文字幕精品无码亚洲字幕蜜芽,无码视频一区二区三区,国产精品久久午夜夜伦鲁鲁,攵女h上下耸动

Products

Dithiophosphate ibs

DITHIOPHOSPHATE IBS
CAS Number:53378-51-1
Major component: Sodium diisobutyldithiophosphate
Molecular Formula: (C4H9O)2PSSNa
Structural Formula:


Description: 
Yellow to dark-brown aqueous solution, rather stable chemically, no pungent odour.
Principal uses:
Dithiophoshate IBS is an effective collector for gold ore and silver, copper, zinc sulfide ores. It displays weak collective power to pyrite in alkaline circuit. This reagent has little frothing property.
Specification:

Item
Index
Sodium diisobutyl dithiophosphate content % 49~53
PH 10~13
Period of validity (month) 24
Packing: 170kg/steel drum, 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

美国十次导航| 国内夫妇交换自拍视频| 色一情一区二| 亚洲永久无码7777kkk| 丽娟两腿间一大丛黑毛 | 韩国高清大片免费观看在线| 豪妇荡乳1一5潘金莲| 扒开粉嫩小泬白浆20p| 精品一区高潮喷吹在线播放| 国产综合在线观看| 扒开少年白嫩的屁股动态图| 嫩模自慰一区二区三区| 凹凸精品视频视频学生av| 国产jizzjizz全部免费看| 日本最新男男gayjapan| 国产精品jizz在线观看| 被多个强壮的黑人灌满浆| 特黄a级毛片| 国产又黄又爽又湿的免费网站| 年轻漂亮的后玛| 俄罗斯引擎yandex网站| 日韩一区二区三区精品无码视频| 国语我和子的乱视频| a级毛片在线观看| 美女网站色| 国内揄拍国内精品人妻试看| 中文字幕av| 与亲女洗澡时伦了视频| 阿娇手扒性器全部图片| 我把小嫩批日出水的视频| 强行剥开两边虐花蒂玩弄| 美女黄网站成人免费视频| 国产精品女a片爽视频爽| 日本sm/羞辱/调教/捆绑视频| 哦┅┅快┅┅用力啊┅┅| 教室停电h嗯啊好硬好湿| 业余 自由 性别 视频 视频 | 色欲av无码一区二区三区| 成人国产片女人爽到高潮| 亚洲av无码一区二区三区观看| 半夜洗澡被老头添一夜|