TIS Capillary Electrode, API 2000, QTRAP Back Catalog number: CTS-21212 Availability: In the manufacturer's stock Price on request - + Recommended PH600 pH tester with 1 point calibration, ±0.2 pH accura Price on request 4090010106 DPD10 Portable pH/DO Meter (Polarographic Type/Col 21 920,00 Kč CD611 Conductivity tester with ATC, 0 - 20000 µS/cm Price on request