| 
  
   About 300 tests / 78¥/2box Rapid determination of available chlorine (instructions for chlorine test paper) [scope of application] this method can
  be used for the rapid test of effective chlorine content in chlorine containing
  disinfectants, with the test range of 10 ~ 2000ppm (mg / L). [Operation steps] 1)gently rotate the box cover
  and draw out the test paper with a length of 2 ~ 3cm, 2) Immerse the test paper in
  disinfectant for 1-2 seconds, remove and shake off excess liquid; 3)Compare and quantify with
  the color chart within 10 seconds; 4)gently rotate the box cover,
  block the test paper, and put it back into the self sealing bag for storage. [remarks] The test paper
  should be stored in a cool and dry place. 
 
 Produced by
  Beijing Shian Xunda Technology Co., Ltd., China        E-mail:bjzw@vip.163.com  |