"WTW" (1048 results)

Combined Fluoride selective electrode, with 3.3 ft (1 m) cable, BNC plug, 0.02 mg/L to saturation, requires ELY/BR/503 reference electrolyte, ionic strength adapter TISAB, standard solution ES/F. Delivery contains electrolyte!

Combined Fluoride selective electrode, with 3.3 ft (1 m) cable, DIN plug, 0.02 mg/L to saturation, requires ELY/BR/503 reference electrolyte, ionic strength adapter TISAB, standard solution ES/F. Delivery contains electrolyte!

Combined Potassium ion selective electrode, with 3.3 ft (1 m) cable, DIN plug, 0.04 to 39,000 mg/L, requires ELY/BR/503/K reference electrolyte, ionic strength adapter ISA/K, standard solution ES/K. Delivery contains electrolyte and exchange heads!

Exchange head for Nitrate selective electrode NO 800

TISAB total ionic strenght buffer solution for nitrate electrodes, 4 bottles with 1 l each

Alkaline reagent, NaOH, 10 mol/l, 1 bottle with 250 ml

Accessory box for ammonia electrode NH 500/23 exchange heads and 50 ml electrolyte solution

Self-stirring oxygen sensor for D.O. determination in Karlsruhe bottles and Winkler bottles with OxiCal-ST calibration and storage vessel, 3 exchange membranes, electrolyte and abrasive foil Please order cleaning solution separately.

Calibration vessel for DurOx sensors for DurOx sensors

Calibration and storage vessel for StirrOx G for precision calibration in water vapor saturated air

Overflow measuring flask, contents 22.7 ml

Overflow measuring flask, contents 43.5 ml