Appareils de mesure du pH
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Kit de nettoyage et de calibrage de pH bluelab
bluelab pH cleaning and calibration kits High-quality cleaning and calibration kits for bluelab EC Pen, Truncheon, Combo Meter and Guardian consists of: 2x 20 ml pH 4,0 2x 20 ml pH 7,0 2x20 ml KCL 3x calibration cup 1x bottle probe cleaning agent 1x cleaning brush 1x cleaning sponge for pH probe