Chemical test kit for the determination of ammonium freshwater in the range 0.0 mg / l to 3.0 mg / l (ppm). 100 Tests
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
All Product
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
Test kit for the chemical determination of silicate in the range 0-1 mg / l (ppm). 100 Tests
เครื่องวัดปริมาณโครเมี่ยม ช่วงสูง รุ่น HI723
HI8936CN EC - Transmitter - 0 to 1999 µS/cm
HI766E1 K-Type, General Purpose w Cable
HI93704-01 Hydrazine - Reagents - 100 Tests
HI93708-01 Nitrite HR - Reagents - 100 Tests
HI3822 CTK Sulfite
HI98301 DiST®1 TDS-Tester (up to 1999 ppm)
HI93749-01 Chromium VI LR - Reagents - 100 Tests
HI70681L - Ink Stains - 500ml
เครื่องวัดค่าออกซิเจนที่ละลายในน้ำ รุ่น HI9147-04 ชนิดกัลวานิก
HI7071 Electrolyte Solution 3.5 M KCl + AgCl, 4 x 30 ml
สารละลายมาตรฐานความขุ่น 20 NTU
HI1292D - pH Electrode (Soil)
HI93735-00 Hardness Total (0 to 250 mg/L) - Reagents -100 Tests
HI38061 CTK Phosphate