4 in 1 Water Test Kit, Reverse Osmosis Hemodialysis. The 4 in 1 Test Kit is composed of a practical plastic case containing reagents and containers for evaluation of 4 parameters: chlorine, pH, Total Alkalinity and Total Hardness. The test kit assists in the control of water quality, indicates the exact dosage for correction, provides accurate results with easy reading. For more information about the use and analysis of the results, see the manual that comes with the product.
