TIS Capillary Electrode, API 2000, QTRAP Back Catalog number: CTS-21212 Availability: In the manufacturer's stock Price on request - + Recommended 4090010004 DPH1 Pocket pH Tester 1.DPH1+Meter (battery pre-in 2 710,00 Kč EC59 EC/TDS/Temp waterproof tester EC59 Price on request PH56 pH/Temp waterproof tester pH56 Price on request