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如何鑒別彩票网站代理加盟群的純度是否為99.5%


網址:http://ohhyto.com  時間:2019-06-28 15:40:52

  根據國家統計局的數據不難看出,中國在整個化學工業是一個嚴重的萎縮在2014年,這導致了該行業并不是難以預計,一個是受全球經濟低迷的影響,第二個是全中國的房地產行業在中國市場低迷衰退,三是政府改變導致整個公園的環境污染行業。
  According to the data of the National Bureau of Statistics, it is not difficult to see that China's chemical industry as a whole is a serious contraction in 2014, which has led to the industry is not unpredictable, one is affected by the global economic downturn, the second is China's real estate industry in China's market downturn, and the third is the environmental pollution industry of the whole park caused by government changes.
  如何鑒別彩票网站代理加盟群的純度是否為99.5%-彩票网站代理加盟群OB-1:http://ohhyto.com
  How to identify whether the purity of fluorescent whitening agent is 99.5%-fluorescent whitening agent OB-1:http://ohhyto.com
彩票网站代理加盟群OB-1
  目前市場上彩票网站代理加盟群的檢測方法有幾種:
  There are several detection methods for fluorescent whitening agents on the market at present.
  首先,比較簡單的是看外表用肉眼和少量的塑料袋摩擦測試,會覺得添加劑的存在(平滑度和顏色一致),如果添加鈣粉、二氧化鈦、分散劑或色素,有經驗的人可以做出判斷。可根據粉體的外觀來區分,有時有添加劑混合不均,會出現與其增白劑外觀不同的情況。二是用回收材料做板材試驗。與純打板比較手表打板百度,比較后,目前比較準確的是用液相色譜儀來檢測。測試增白劑的峰值高度,以確定其是否純凈。
  First of all, the simplest is to look at the appearance of a small amount of plastic bags with the naked eye friction test, will feel the existence of additives (smoothness and color is the same), if adding calcium powder, titanium dioxide, dispersants or pigments, experienced people can make judgments. It can be distinguished according to the appearance of the powder. Sometimes the additives are mixed unevenly, and the appearance of the additive is different from that of the whitening agent. The second is to use recycled materials for plate test. Comparing with pure punching board, Baidu is the most accurate one to detect by liquid chromatography at present. The peak height of whitening agent was tested to determine its purity.
  以上是彩票网站代理加盟群OB-1小編為大家整理的相關內容,想要了解更多內容,歡迎點擊我們網站:http://ohhyto.com
  The above is the relevant content of fluorescent whitening agent OB-1. For more information, please click on our website: http://ohhyto.com.

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