Reagent for the photometric determination of chlorine high.
All Product
Range 0:00 to 2:50 ppm | ascorbic acid method | Resolution 0.01ppm
All Product
The HI 761 uses an adaptation of the USEPA method 330.5. The reaction between the chlorine and DPD reagent causes a pink tint in the sample.
All Product
Range 0 - 200 ppb | ascorbic acid method | 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 - 600 ppb NO2-N | EPA method 354.1 | Resolution 1 ppb
All Product
Range 0:00 to 7:00 g / L | Photometric Method | Resolution 0.01g / L
All Product
Range 0 - 300 ppm in salt water | Colorimetric Method | Resolution 1 ppm
All Product
Range 0 - 500 PCU | Platinum Cobalt method | Resolution 5 PCU
081-855-1842
02-541-4199
HI711 Checker HC ® - Total Chlorine 
บีกเกอร์พลาสติก ขนาด 170 ml จำนวน 6 ชิ้น (HI740224) 
น้ำยามาตรฐานสอบเทียบ ค่ามาตรฐานความเค็ม 
HI3822 CTK Sulfite 
