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   About 100 tests / 86¥/box Quaternary Ammonium Sanitizer Concentration Test Strips [0~4000 ppm] [ Intended Use] This method is
  suitable for on-site rapid test of quaternary ammonium concentration in
  quaternary ammonium sanitizer. E.g. testing single-chain or double-chain
  quaternary ammonium such as cetyl trimethyl ammonium bromide, double decyl
  dimethyl ammonium chloride, tetradecyl dimethyl benzyl ammonium chloride,
  etc. The test range is 0~4000ppm (mg/L). [ Instructions] 1)Loosen the lid of the box,
  pull out the 2-3cm long test paper and tear it; 2)Soak the test paper in the
  disinfectant for 1 to 2 seconds, and remove the excess liquid; 3)Compare the concentration
  with the control color card in 5 seconds, and discard the test paper after 5
  seconds; 4)Put the test paper box in a
  self-sealing bag and seal it for storage. 
 
 Produced by
  Beijing Shian Xunda Technology Co., Ltd., China        E-mail:bjzw@vip.163.com  |