99视频精品全部在线观看,狠狠色狠狠色综合网老熟女,男人天堂2017手机版在线,日本变态强奷在线播放5000,免费完结穿越小说,肛交小说,校园复仇黑道小说

  Wuhan bright chemical co.,ltd
  Sell
       About us
       Products
       Buy
       Sell
       Contact us
Sell: SP/ SPS (C6H12O6S4Na2)
Date: 2008-11-10
Cas#: 27206-35-5
Specification: 芒鈥奧?0%, 90%
Price:
Quantity: 100Kilogram
Term: 3
Note: SP/ SPS (C6H12O6S4Na2)
CAS No. 27206-35-5
Appearance: White or light yellow solid
Assay: 芒鈥奧?0%, 90%
Application: It is used as brightener in acidic copper baths for decorative and functional deposits(i.e. Printed circuit boards), it is functionally compatible with most components of typical copper bath formulations, such as non-ionic surfactants, polymeric amines and other mercapto compounds. An additional combination with dyestuffs is also possible. Very good results are obtained if used together with DPS And EXP2887.
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.