CAL-Set PC Sachet Conductivity and pH (6x EC 1413 µS, 7x pH 4,01 red and 7x pH 7,00 green) incl. certificate of analysis

Buffer solution set in disposable bag with 25ml content for practical use incl. Bag stand. Delivery unit 6 pcs EC 1413, 7 pcs. pH 4,01 and 7 pcs. pH 7,00