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Hospital sewage total residual chlorine PH detection test paper ammonia nitrogen chloride ion ozone kit E. coli test paper

  • Unit Price:$7.56
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  • Item#:652894631157
  • Location:China
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brand:
Suijing Instrument丨Passed the ISO9001 certification
model:
Chlorine PH test paper
place of origin:
Chinese mainland
province:
Henan Province
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Residual chlorine detection test paper 0-10mg L total residual chlorine detection test paper 0-20mg L water hardness detection test paper PH residual chlorine hardness total alkali nitrite water heavy metal detection test paper 14
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