RMIT Applied Chemistry Bruker Biflex II MALDI TOF mass spectrometer
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Mass range in linear mode greater than 350,000 Daltons.
270 cm effective Flight path with reflectron.
1 GHz ADC.
337 nm Nitrogen Lazer.
Positive or negative ion.
Ion acceleration +/- 20kV.
FAST option (Fragmentation Analysis and Structural TOF_MS accessory).
SCOUT Source.
Maldi mass resolution in linear mode (FWHM) 4000 for m/z 1,619.86(bombesin).
Maldi mass resolution in reflector mode (FWHM) 7000 for m/z 2465(ACTH clip).
Mass Accuracy(Linear): internal calibration average error less than 70ppm.
Mass Accuracy(reflector): internal calibration average error less than 20ppm.
Sensitivity: S/N=10:1 for 100 fmole of m/z 1047(angiotensin II, linear mode).
Last Update
Wednesday, 02 June 2010
By Frank Antolasic
email frank.antolasic@rmit.edu.au