TIS Capillary Electrode, API 2000, QTRAP Back Catalog number: CTS-21212 Availability: In the manufacturer's stock Price on request - + Recommended MI5560 pH55 (pH/Temp waterproof tester Mi5560 Price on request EC60 EC/TDS/Temp waterproof tester EC60 Price on request MI160 pH/ORP/ISE/Temp combined logging bench meter Mi16 Price on request