Reagents for the photometric determination of nickel in the range up to 1.000 mg / L. PAN method.
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
All Product
Range 0-999 ppb | ASTM Method D1687-92 diphenylcarbonate | Resolution 1 ppb
All Product
Range 0.0 - 8.0 ppm | DPD method | Resolution 0.1ppm
All Product
Range 0.0 - 12.5 ppm | DPD Method | Resolution 0.1ppm
Photometers
Range 0 - 500 PCU | Platinum Cobalt method | Resolution 5 PCU
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 - 150 ppm | ferrous sulfate method | Resolution 1ppm
081-855-1842
02-541-4199
เครื่องวัดปริมาณโครเมี่ยม ช่วงสูง รุ่น HI723 
HI5012 - 12.00 pH@25°C - TQ - 500ml 
HI721 Checker HC ® - Iron 
