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Jbl Aqua Jbl - Proflora Co2 Calibration Set (141.8173) - Fische

Complete Set to Calibrate pH Electrodes. Professional Use of pH Electrodes For Aquariums: Complete Set For Calibration. Easy to Use: Fill Calibration Solutions Into Cuvettes. Immerse pH Electrode in Calibration Solutions According to Instructions And Rinse Afterwards. pH Electrodes Need to be Readjusted (Calibrated) Every 30 - Max. 60 Days. To do This, They Are Immersed in Calibration Liquids With a Given pH Value And The Device Then Readjusts Itself. Only 5-10 ml Calibration Liquid is Needed Per Calibration Procedure. Then Rinse With Distilled Water (Included in The Set). Package Contents: Calibration Set For pH Electrodes, Incl. Calibration Solution pH 7 And pH 4 (50 ml Each), Distilled Water For Rinsing (50 ml), 3 Cuvettes