Obtain a background correction mass spectra of 4-BFB and check that all key ions criteria are met. If the criteria are not achieved, the analyst must retune the mass spectrometer and repeat the test until all criteria are achieved
Obtain a background correction mass spectra of 4-BFBand check that all key ions criteria are met. If the criteria are not achieved, the analyst must retune the massspectrometer and repeat the test until all criteria are achieved