Voyager DP-263-S Guía de usuario Pagina 593

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Index
Voyager
Biospectrometry
Workstation User’s Guide Index-21
I
D
E
X
N
Manual Laser/Sample Positioning
control page
displaying 4-27
laser position 4-31
location 4-27
parameters 4-27
shape of positions 3-53
using 4-27
Mass accuracy
and location of standard 3-31, H-24
calibration 6-7, 6-10
effect of charges on 8-17
effect of Na and K on 8-17
factors affecting 6-25
improving 1-14, 3-31, 6-4, 6-5,
6-77, H-23, H-24
improving by deisotoping before
calibration 6-66
internal calibration 6-25
maximizing 6-25
obtaining maximum 6-6, 6-25
troubleshooting 3-31, 8-12, 8-17,
H-23, H-24
Mass assignment precision 6-25
Mass range
acquisition 5-19
displaying full range on
oscilloscope I-3
in Instrument Settings 5-19
PSD composite spectrum 7-6
PSD segments 7-34
Voyager-DE 1-4
Voyager-DE PRO 1-4
Voyager-DE STR 1-6
Mass resolution, Resolution, mass
Mass spectrometer
maintenance 8-3
parts of, Voyager-DE 1-20, 1-22
parts of, Voyager-DE PRO 1-21,
1-22
parts of, Voyager-DE STR 1-34
rear panel, Voyager-DE STR 2-19
Mass spectrometer (continued)
side panel, Voyager-DE and
Voyager-DE PRO 2-8
troubleshooting 8-22
Mass spectrometry, overview 1-7
Mass standards kit B-6
Mass to time conversion F-4
Mass-to-charge ratio 1-7
Matrix
3-HPA 3-3, 3-11, C-10
alpha-cyano-4-hydroxycinnamic
acid 3-3, 3-8, 3-9, C-7
and HPLC-grade water 3-5, 3-10,
3-11
applications C-1
chemical structures C-1
crystallization, examples 3-34
crystallization, troubleshooting 8-9
DHB 3-3, 3-12, 3-13, 3-15, C-7, C-8
DHBs 3-3, 3-14, C-9
dithranol 3-3, 3-15, C-11
HABA C-10
IAA 3-3, 3-15, C-12
Initial Velocity in Instrument
Settings 5-22
Initial Velocity, correcting for 5-20
Initial Velocity, impact on tuning
Grid Voltage% and Delay
Time 5-64
Initial Velocity, selecting 6-13
nicotinic acid C-12
ordering information B-6
picolinic acid C-12
premixing with sample, dried
droplet application 3-26
preparing 3-4
proteins 3-3
reference file, modifying 5-23
reference information C-1
relative laser intensities 5-57
role of 1-8
salt contamination 3-5, 3-10, 3-11
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