妺妺窝人体色WWW聚色窝,人人澡人人透人人爽,男人猛躁进女人的毛片A片,国产偷窥熟妇高潮呻吟

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

97久久精品亚洲中文字幕无码| 亚洲日韩乱码中文无码蜜桃臀| 亚洲精品无码| AV人摸人人人澡人人超碰下载| 婷婷综合久久中文字幕蜜桃三电影| 精品久久久久久久久久久AⅤ| 娇小小小泬XXXX护士| 风流老熟女一区二区三区| 女人被躁到高潮嗷嗷叫视频 | 被三个男人绑着躁我好爽| 啊灬啊灬啊灬快灬A片免费| 亚洲色偷偷综合亚洲AV伊人蜜桃| 男人添女人下部高潮视频| 少妇和公翁系列小说| 亚洲精品无码久久久影院相关影片| 久久久久久夜精品精品免费啦 | 熟妇人妻无乱码中文字幕| 厨房玩弄丝袜人妻系列国产电影| 免费看片的APP| 天堂中文在线资源库| 大叫受不了了好爽国产| 一炕四女被窝交换全文阅读| 蜜臀AV人妻国产精品| 国产成人一区二区三区影院| 两根粗大在她腿间进进出出H | 日韩乱码人妻无码中文字幕久久| 中文字幕乱偷无码AV先锋| 久久五月色婷婷丁香六月综优物| 成人夜色视频网站在线观看 | 色欲国产麻豆一精品一AV一免费| 国产精品无码无卡无需播放器 | 扒开双腿猛进入JK校花免费网站| 国产午夜福利精品一区二区三区| 狠狠色噜噜狠狠狠狠97首创麻豆 | 少妇愉情理伦片丰满丰满午夜| 久久精品国产亚洲AV网站| 欧美午夜精品久久久久久| 五月AV综合AV国产AV| 无码欧美毛片一区二区三| 暴虐SM灌浣肠调教A片男男| 精品国产乱子伦一区二区三区|