Tean MR2003 electronic colorimetric color rendering agent Ammonia nitrogen nitrite pH value Dissolved oxygen Hydrogen sulfide residual chlorine

  • Unit Price:$2.21
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  • Item#:550017690425
  • Location:China
  • Selected:loading
  • Quantity: (87678 available)
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Color classification:
PH value No 1 A bottle of PH value No 2 A bottle of PH value A group(2 bottles)A group of ammonia nitrogen(2 bottles)A group of nitrites(2 bottles)A group of hydrogen sulfide(3 bottles)A group of dissolved oxygen (3 bottles)Residual oxygen (3 bottles) Residual oxygen (3 bottles) Residual oxygen (3 bottles) Residual oxygen (3 bottles) Residual oxygen (3 bottles) Residual oxygen (3 bottles) Residual oxygen (3 bottles) Residual oxygen (3 bottles) Residual oxygen
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