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Index – Metrohm 797 VA Computrace User Manual

Page 294

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Index

797 VA Computrace – Software

282

Reverse sweep............................79, 97
Rotating disk electrode .....................39

S

Sample

General rules ..............................260
Sample amount ....91, 111, 130, 135,
143
Sample curve properties..............127
Sample data ...............................130
Sample identifier...91, 111, 112, 114,
116
Sample measurement with calibration
curve ..........................................252
Sample unit ................................135

sample bath solution

..............114, 116

Sample identifier.............................135
Sample position ..............................134
Sample table...................................134
Sampled direct current voltammetry .44
Save

Save calibration ..........................118
Save calibration as ......................118
Save determination.............118, 212
Save determination as ........118, 212
Save method ........................87, 210
Save method as ....................87, 210
Save settings.................................34
Save signals ................................207

Save as enhanced metafile................77
Savitzky/Golay smoothing...79, 83, 139
Scatter style......................................68
Scattered ..........................................68
Scope .................................80, 82, 125
Search ........................................80, 84
Second vertex potential ..............49, 56
Security system.................................17
Select signal curves...........................75
Selected curve ..................................76
Settings ..............................................9
Settings menu ..................................20
Shape ...............................................68
Short report....................................137
Show

Show baselines ...........................126
Show spikes................................126
Show unknown peaks ................126

Signal

Automatic peak evaluation .........208
Default parameters .................14, 72
Export signal points ................15, 72
Export voltammetric parameters ...73
Load signal ...............15, 72, 75, 206
Manual peak evaluation..............208
Record signal ..............................207
Save signal as .................15, 72, 207
Save signals automatically...........207
Signal files ....................................14
Wave evaluation .........................209

Signal cursor.....................................77
Signal curves

Auto scaling .................................76
Axis properties..............................65
Change labels ...............................77
Clear.............................................77
Copy to clipboard .........................77
Curve properties ...........................67
Graphical properties .....................76
Line properties..............................68
Load .............................................75
Page properties ............................64

Printing.................................85, 209
Save as enhanced metafile............77
Select............................................75
Swap axes ....................................76
Zooming.......................................76

Signal jumps ...................................268
Size.............................................67, 68
Slope of calibration curve ...............132
SMDE .......................................37, 198
Smooth factor ..............79, 83, 97, 139
Smoothing......................................139
Software license .............................276
Software validation.........................278
Solid state electrode ...39, 62, 201, 204
Solutions ........................................133
Specifications tab............................121
Spikes .............................................268
Square wave voltammetry ................42
SqW .........................................42, 261
SSE ...........................................39, 198
Standard addition

Automatic addition.....................247
Calculation..................................143
Manual addition with solution
exchange....................................246
Manual addition without solution
exchange....................................245
Mode selection .............................89
Rules...........................................145

Standard addition peaks displaced..267
Standard addition plating bath .......150

Determination tab ......................150
Substances tab ...........................153
Voltammetric tab........................152

Standard deviation .........................131
Standard solution .............95, 117, 259
Stand-by potential ......61, 63, 203, 204
Start

Start base point ....................98, 125
Start calibration ..........................116
Start determination.....................109
Start measurement .......................73
Start potential.41, 43, 45, 47, 49, 54,
62, 202, 204

Start potential...................................56
Starting the VA Computrace program11
Static mercury drop electrode...........37
Status bar ...........................................9
Status display..................................135
Stirring..60, 61, 90, 123, 198, 202, 204,
254
Stop

Stop determination.....................110
Stop measurement .......................74

Stripping current...............................52
Stripping voltammetry ..........38, 42, 62
Style ...........................................66, 68
Substance evaluation data ..............131
Substance name .......................95, 131
Substances tab .........................94, 123
Summand .......................................101
Suppressor-Analysis with 838 Advanced
Sample Processor

Operating sequence............234, 239

Swap axes ........................................76
Swap axis .......................................126
Sweep parameters ....41, 43, 45, 47, 49,
51, 52, 54, 56, 58
Sweep rate .........41, 43, 45, 47, 49, 56

Switch on instruments ....................205

T

Table of results ...........................81, 84
Test determination..........................213
Ticks .................................................67
Tiling of windows .............................34
Title ....................................65, 88, 122
Tool bar..............................................9
Transfer parameters and data ...........73
Troubleshooting

Connection problems..................257
Dosing Device problems..............258
Error messages ...........................257
Software problems .....................257
Voltammetric problems...............262

Type .............................68, 80, 82, 125

U

Unknown peak ...............................140
Unstable baseline............................262
Unsuitable bridging electrolyte .......269

USB connection

..............................138

User

Change user rights......................206
Define a new user.......................206
User menu ................................9, 17
User name ....................................19
User rights ............................17, 206
User rights overview .....................20

Utility..................................................9
Utility menu ......................................16

V

VA measurement modes...40, 122, 138
VA Measurement modes ................261
Variable addition ............................102
Variation...............73, 93, 98, 131, 139

Virgin Make-up Solution

.................112

Voltage step .41, 43, 45, 47, 49, 54, 56
Voltage step time ...........41, 45, 47, 54
Voltage sweep..................................61
Voltammetric tab......................93, 123

W

Wave evaluation .......................83, 209
Width ...............................................68
Window .............................................9
Working method ........................86, 88
Working method specifications

Baseline ........................................98
Calculation window ....................100
Calculations ..................................99
Concentrations of calibration
solutions .....................................103
Determination tab ........................90
Documentation...................104, 105
Load/save methods.......................87
Substances tab .............................94
Voltammetric tab..........................93
Window........................................88

Z

Zooming...................................76, 125