Standard (DIN/NBS) buffer solution for special applications1 bottle with 250 ml: pH 1.679/1.68
Working reference buffer solution pH 4.01, pH 6.87 pH 9.18. Traceable to NIST/PTB. Steam-sterilized package. Package with 3 x 20 glass ampoules, 20 ml each
Standard (DIN/NBS) buffer solution, 1 bottle with 250 ml: pH 4.006/4.01
Standard (DIN/NBS) buffer solution, 1 bottle with 250 ml: pH 6.865 /6.87
Standard (DIN/NBS) buffer solution, 1 bottle with 250 ml: pH 9.180 /9.18
Standard (DIN/NBS) buffer solution for special applications1 bottle with 250 ml: pH 12.454 /12.45
Calibration and maintenance set with standard (DIN/NBS) buffer solution,3 bottles, 250 ml each: pH 4.006 - 6.865 - 9.180, 1 bottle with 250 ml pepsin cleaning solution, 1 bottle with 250 ml KCl solution 3 M/l
Pepsin cleaning solution only for electrodes with liquid electrolytes3 bottles, 250 ml each
Reference electrolyte, 1 bottle with 250 ml KCl solution 3M/l
Reference electrolyte, 1 bottle with 50 ml KCl solution 3M/l
Calibration and maintenance set with technical buffer solutions for gel electrodes3 bottles, 50 ml each: pH 4.01/ 7.00/ 10.00, 2 bottles with 250 ml KCl solution, 3 M/l each
Reagents for regenerating ORP electrodes consisting of activation powder (10 g) and clorina powder (30 g)