MA754
Service and maintenance kit, including: 20 ml pH 4.01 buffer solution, 20 ml pH 7.01 buffer solution, 20 ml 1413 μS/cm calibration solution, 20 ml 12880 μS/cm calibration solution, 20 ml cleaning solution, 20 ml storage solution, 10 pcs 1.5V LR44 batteries, 1 Cleaning cloth
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