Nitrate is reduced to nitrite in the presence of cadmium. The nitrite thus produced reacts with the reagent to yield an orange compound. The amount of color developed is proportional to the concentration of nitrate present in the aqueous sample.
Colorimetric
Chemical test kit for the determination of nitrate in water in the range 0-50mg / l (ppm). Package size: 100 Tests
The HANNA test kit for ozone determines the ozone concentration in water via checker disc. The reaction between ozone and the reagent causes a pink tint in the sample which is proportional to the ozone concentration.
Chemical test kits
Chemical test kit for the determination of pH in the range 4-10pH. Package size: 300 tests
Chemical test kit for the determination of phosphate in the range 0:00 to 1:00 mg / / 0.0-5.0 mg / L / 0-50 mg / L (ppm).
Checker Disc
Reagent kit for HI 38061 (100 tests)
Test kit for the chemical determination of silicate in the range 0-1 mg / l (ppm). 100 Tests
All Product
Test kit for the chemical determination of silicate in the range 0-40mg / l / 0 800 mg / l (ppm). 100 Tests
BL983322-1 EC Mini Controller, 0 to 19.99 µS/cm, 230V
CTK Härte Gesamt
HI1005 - pH Electrode, Flow-thru Monitoring for PCA
เซ็นเซอร์วัดออกซิเจนในน้ำสำหรับ HI9829 มัลติพารามิเตอร์
HI3002 - Submersion Conductivity Process Probe
BL932700-1 ORP Mini Controller +/-1000mV - 4 to 20mA output - 220 V
BL983329-1 TDS Mini Controller 0.0 to 999 mg/L (ppm) - 230V