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
Calibration and maintenance solution set SORT/K Supplied in box with three 250ml bottles of pH 4.01, 6.87, 9.18 buffer solutions, pepsin cleaning solution and KCl filling solution 3mol/l.