TIS Capillary Electrode, API 2000, QTRAP Back Catalog number: CTS-21212 Availability: In the manufacturer's stock Price on request - + Recommended MI151 pH/ORP/Temp combined bench meter Mi151 Price on request HI 98103 pH tester CHECKER Price on request CD601 Conductivity tester with atc, 0 - 1990 µs/cm Price on request