Detect presence of ion signals emerging from the mass analyzer of mass spectrometer; also reduce multiplier noise and increase signals Available for all major instruments including Agilent Technologies™ Perkin-Elmer™, Shimadzu™, Thermo Scientific, and Varian™; total compatibility with GC/MS, LC/MS, ICP/MS, TOF/MS, and Magnetic Sector techniques Features Active Film™ —proprietary dynode material with a chemically durable metal oxide secondary emission system; very air stable; exhibits stable performance even after repeated exposure to atmosphere Large dynode surface area for extended operating life High operational reliability and mechanical robustness; designed for sensitivity and linear system response Optimized ion and electron optics for maximum performance Easy installation Meet EPA, DFTPP ion abundance criteria Two-year shelf life