A laser time-of-flight (TOF) mass spectrometer is intended for the ele
mental analysis of solid samples. The TOF analyzer of the instrument i
s based on a cylindrical capacitor. The resolution at half-maximum is
1000. The mass spectrometer has a dynamic range of 8 orders and a dete
ction limit of 10(-5)%. The sample-scanning area is similar to 20 mm(2
). The time needed for one analysis is less than 10-15 min; time for c
hanging the sample is within 5-10 min.