Reagents for the photometric determination of potassium in the range of up to 50.0 mg / L. Turbidimetric method.
All Product
Range 0-999 ppb | ASTM Method D1687-92 diphenylcarbonate | Resolution 1 ppb
All Product
Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution
All Product
Range 0 - 600 ppb NO2-N | EPA method 354.1 | Resolution 1 ppb
The HI 775 Checker®HC is a simple, accurate, and cost effective way to measure alkalinity. Designed as a more accurate alternative to chemical test kits, the HI 775 provides quick, accurate results in four easy steps.
All Product
Range 0.0 - 12.5 ppm | DPD Method | Resolution 0.1ppm
All Product
Range 0:00 to 2:00 ppm | EPA method 340.1 | 0.01ppm resolution
All Product
Range 0 - 150 ppm | ferrous sulfate method | Resolution 1ppm
All Product
Range 0 - 500 PCU | Platinum Cobalt method | Resolution 5 PCU
081-855-1842
02-541-4199
HI98103 CHECKER pH -Tester (0.01 pH Resolution) 
HI761 Checker HC ® - Total Chlorine, ULR 
HI98121 COMBO pH/ORP/°C-Tester, waterproof 
HI721 Checker HC ® - Iron 
