EC/TDS Solution
Calibration Solution 84 µS/cm for calibration , 500 ml
Conductivity Solution 80000 µS/cm for Calibration., 500 ml
EC/TDS Meter
Conductivity Solution 111800 µS/cm for Calibration, 500 ml
EC/TDS Meter
Standard-TDS Calibration Solution 12,41 g/L (ppt), 500 ml
Conductivity Solution 5000 µS/cm for Calibration., 500 ml
HI7041S electrolyte solution for polarographic probes
This product has multiple variants. The options may be chosen on the product page
All Product
HI70429 Silber-Nitrat AgNO3 0.05M, 1 Liter Titrierlösung - gebrauchsfertig.
Free/Total Chlorine
HI70430 DPD reagents for PCA series for chlorine measurement
Process controllers
Total Chlorine Indicator & citrate for PCA Series
HI70439 Natrium-Thiosulfat 0.1M, 1 Liter . Titrierlösung - gebrauchsfertig.
All Product
Standard-TDS Calibration Solution1500 ppm, 500 ml
virtually always fresh & no contamination risk
081-855-1842
02-541-4199
HI96711-11 CalCheck ™ Chlorine Total Calibration-Set 
HI70480 Free-chlorine reagent kit for PCA Series