User`s guide
Chapter 5 Optimizing Instrument Settings
5-6 PerSeptive Biosystems
5
NOTE: For CID applications, use 
Substance_P_Precursor.BIC method with the appropriate 
precursor mass, 1347.74 Da. 
Table 5-3 PSD Mode .BIC Files
.BIC File Sample Test
Mass Range 
in .BIC 
Optimized at 
(Da)*
PSD_Precursor.BIC Angiotensin Mirror ratio 1 for 
Precursor ion in 
Reflector mode
1,000–1,400
Angiotensin_PSD.BIC Angiotensin Mirror ratio 
varies for PSD 
analysis
PSD ions for 
precursor 
mass 
1296.69
Substance_P_PSD.BIC Substance P Mirror ratio 
varies for PSD 
analysis
PSD ions for 
precursor 
mass 
1347.74
* Mass Range specified for acquisition may be wider.










