APCI Capillary Electrode, API 4000, API 5000, 4500 Back Catalog number: CTS-21102 Availability: In the manufacturer's stock Price on request - + Recommended 4090010005 DORP1 Pocket ORP Tester 1.DORP1Meter (battery pre 3 280,00 Kč 4090010211 DPD100T Benchtop pH/DO Meter (Touch screen/Polarog 29 120,00 Kč CTS-21212 TIS Capillary Electrode, API 2000, QTRAP Price on request