PH reagent acid-base testing agent residual chlorine ammonia nitrogen dissolved oxygen nitrite fish tank water quality PH value reduction regulator-Taobao

  • Original Price:6.40
  • Unit Price:$4.19
  • Wholesale Price:
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  • Item#:624435972767
  • Location:China
  • Selected:loading
  • Quantity: (93989 available)
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The brand:
The snow in the clear.
Place of origin:
The Chinese mainland
The province:
Henan Province
The City of the Land:
Zhengzhou City
Color classification of the color:
(PH Residual Chlorine Calcium Magnesium Minerals) 4 bottles Combined Delivered Quantity Cup PH Reagent 4 Bottled Send Quantity Cup Residual Chlorine Reagent 4 Bottled Send Quantity Cup Calcium Magnesium Reagent 2 Bottled Send Quantity Cup Minerals
The cargo number.:
Water quality testing reagents for water quality
The approval number of the approval of the water in question:
(yu) Weishui word (2018) 0169th of the 0169th
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