TIS Capillary Electrode, API 2000, QTRAP Back Catalog number: CTS-21212 Availability: In the manufacturer's stock Price on request - + Recommended PH58 pH/ORP/Temp waterproof tester, -2.00 to 16.00 pH Price on request 4090010106 DPD10 Portable pH/DO Meter (Polarographic Type/Col 21 920,00 Kč MI306 Automatic combined EC/TDS/NaCl/Temp meter Mi306 Price on request