Finnigan MAT - 262 RPQ TIMS system
Finnigan MAT - MAT261 Thermal ionization mass spectrometer
GV Instruments Ltd. - IsoProbe-T™
IsotopX Ltd - IsoProbe-T™
Micromass Ltd - Micromass Sector 54
Thermo Scientific - Finnigan TRITON
Thermolinear - WiFi - The High Precision Isotope Mass Spectrometer
VG Elemental - VG 354 TIMS