General information about our pH buffers / calibration : Available grades: Technical Quality The buffer solutions of HANNA instruments include solutions from pH 1.00 to pH 13.00 and allow calibration over the entire pH scale with an accuracy of ± 0.01 pH .
Clean the liquid junction of your electrodes once a day or at least once a week to prevent clogging and to maintain accuracy. Immerse the electrode in the proper cleaning solution for about 5 minutes.
Cleaning cloths for wiping cuvettes These non-abrasive tissues are ideal for wiping measurement cuvettes of photometers and turbidity meters, without damaging the cuvette surface. Order Information: 4 pcs
Micro stir bars (L 25 mm x dia 7 mm/ 1×0.3′′), specially designed for use with HI 180, and HI 190M, HI 190MB and HI 200M stirrers. The PTFE (PolyTetraFluoro-Ethylene) coating ensures high chemical resistance even with aggressive substances. Comes with 10 pcs.