
Appendix A Specifications
A-4 PerSeptive Biosystems
A
A.2 Voyager-DE PRO Specifications
This section includes the following specifications for the
Voyager-DE PRO Workstation:
•Performance
• Mass Spectrometer
• Miscellaneous
Table A-4 Voyager-DE PRO Performance Specifications for Installation
Condition Specification
Resolution (FWHM—Full Width
at Half Maximum) in Delayed
Extraction mode
Linear mode:
•
≥
50 for IgG (1 pmol/µl)
•
≥
80 for BSA (5 pmol/µl)
•
≥
1,000 for Myoglobin (5 pmol/µl)
•
≥
2,000 for Angiotensin I (1 pmol/µl)
Reflector mode:
•
≥
10,000 for bovine insulin (5 pmol/µl)
•
≥
1,200 for E. coli Thioredoxin (5 pmol/µl)
•
≥
7,000 for Angiotensin (2.0 pmol/µl)
•
≥
7,000 for ACTH Clips
• ACTH 1-17 (2.0 pmol/µl)
• ACTH 18-39 (1.5 pmol/µl)
• ACTH 7-38 (3.0 pmol/µl)
[M+H]
+
ion analyzed.
Mass Accuracy in Delayed
Extraction mode (difference
between the mean of six
measurements and the
theoretical mass of the sample)
Linear mode:
• External Calibration—0.05%
• Internal Calibration—0.02%
Reflector mode:
• External Calibration—0.01%
• Internal Calibration—0.002%
Mass Accuracy of Fragment
Ions
+/- 1 Da
Resolution of PSD Precursor
(Timed) Ion Selection
80
Sensitivity Routine detection of 5 fmol of neurotensin
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