Water Testing

HI-1053B pH Electrode for use with Semi-Solids

HI-1230B pH Electrode for Field Use

HI-1043B pH electrode - Ideal for use with Tris buffers

HI-6421/P Advanced Dissolved Oxygen Polarographic Benchtop Meter

HI-6421 Advanced Dissolved Oxygen Optical Benchtop Meter

HI-2040 edge Hybrid Multiparameter DO Meter

HI-3834 Iron test kit

HI-38033 Hardness (as CaCO3), total - Range (0-30 gpg)

HI-3842 Hardness, High Range Test Kit

HI-3840 Hardness test kits

HI-3841 Hardness - Range (40-500 mg/L) test kit

HI-727 Colour of Water Handheld Colorimeter, Checker HC

DUROVAL TI Test Kit 400040

HARDNESS YES NO TABLETS - BOX OF 100