HI 3817BP Backpack Lab Water Quality Test Kit PARAMETER Acidity (CaCO3) Alkalinity (CaCO3) Carbon Dioxide (CO2 ) Oxygen, Dissolved Hardness (CaCO3) Nitrate (NO3-N) Phosphate (Ortophosphate PO4-3) pH Temperature EC TDS Read More »
HI 3817BP Backpack Lab Water Quality Test Kit PARAMETER Acidity (CaCO3) Alkalinity (CaCO3) Carbon Dioxide (CO2 ) Oxygen, Dissolved Hardness (CaCO3) Nitrate (NO3-N) Phosphate (Ortophosphate PO4-3) pH Temperature EC TDS Read More »