Chemical test kit for the determination of nitrogen: colorimetric: NED phosphorus: colorimetric ascorbic acid Potassium: turbidimetric: tetraphenylborate Package Size: 25/25/25/25 tests
Ionic strength adjusting solution for use with fluoride, chloride, bromide and iodide electrodes
ISA Alkaline for Ammonia & Cyanide 500 mL bottle
ISE Standard solution 0.1M of ammonia std. (as N), 500 mL bottle
ISE Standard solution 100 mg/L (ppm) of ammonia std. (as N), 500 mL bottle
ISE Standard solution 100 mg/L (ppm) of ammonia std. (as N), 500 mL bottle
ISE Ammonia Filling Solution, 30 mL bottle (4)
ISE Carbon Dioxide Filling Solution, 30 mL bottle (4)
ISE Standard solution 0,1M of Bromide std. (as N), 500 mL bottle
HI3834-050 - Reagents for CTK Iron
Reagents for HI 715 Checker HC ®, 25 Tests
HI70031P - EC 1413 µS/cm@25°C - 25x20ml
HI5124 - 12.45 pH@25°C - TQ - 500ml
HI93710-01 pH photometric - Reagents- 100 Tests
สารละลายมาตรฐานสำหรับสอบเทียบค่ากรด-ด่าง 6.86 (HI7006/1L)
HI766F1 K-Type, Wire Probe
HI38061 CTK Phosphate
HI93746-01 Iron LR - Reagents -100 Tests
HI4001-00 ISA Alkaline for Ammonia & Cyanide ISE, 500 ml Bottle