Used condition; may have wear and age related marks. See pics for condition / what’s included / testing conducted. SCIEX 1003934C Discriminator S15C High Voltage Mass Spectrometer PCB SCIEX high-voltage discriminator circuit board. The exact board label reads 1003934C with secondary identifier 034CE10022 and the PCB silk identifies DISCRIMINATOR S 15 C. Fifteen units are recorded in the source folder. No unsupported instrument family is assigned. Includes: x1 SCIEX 1003934C discriminator PCB per purchase; 15 units available. Condition: Used industrial surplus item with possible age, storage and cosmetic wear. Untested unless explicitly stated; see photographs for exact condition and included parts. Please match the exact manufacturer part number, model, revision and visible connectors/specification to your application before purchase. Includes x1 SCIEX 1003934C discriminator PCB per purchase x15 units available.