TIS Capillary Electrode, API 2000, QTRAP Back Catalog number: CTS-21212 Availability: In the manufacturer's stock Price on request - + Recommended MW600 Dissolved oxygen meter MW600 Price on request 4090010106 DPD10 Portable pH/DO Meter (Polarographic Type/Col 21 900,00 Kč MI605 Oxygen portable meter Mi605 Price on request