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
สินค้าทั้งหมด
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
HI3812 CTK Hardness Total
HI3833 CTK Phosphate
HI3844 CTK Hydrogen Peroxide
HI3810 CTK Dissolved Oxygen
HI38054 CTK Ozone
CTK Härte Gesamt
CTK Härte Gesamt
HI3811 CTK Alkalinity
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HI5004 - 4.01 pH@25°C - TQ - 500ml