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Instrumentation and Mass Spectrometry
Instrumentation and Mass Spectrometry
For users of ACQUITY UPLC and UHPLC instruments, systems, and columns.
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Discussion List
Wavelength accuracy
241
views
7
comments
0
points
Most recent by
mengo
February 2018
Plate type names in Analyst
61
views
3
comments
0
points
Most recent by
DavidMcleod
January 2018
Waters Autosampler 717 plus Failure
234
views
6
comments
0
points
Most recent by
Dan_Ramlose
December 2017
Method transfer from Acquity UPLC to Acquity H-Class UPLC
74
views
1
comment
0
points
Most recent by
S_Zee
December 2017
Steady increasing baseline on PDA
29
views
2
comments
0
points
Most recent by
Pflan
December 2017
TQD internal standard area counts decrease significantly with each run
26
views
2
comments
0
points
Most recent by
smtb3
December 2017
The chromatogram of cefixime in lc ms ms is tailing
3
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0
comments
0
points
Started by
iluk
December 2017
PRP X100 equivalent with UPLC column for TQD-MS
12
views
0
comments
0
points
Started by
Paramee2017
December 2017
Needle/Seal Move Limit Exceeded (5.0) Help
2.5K
views
1
comment
0
points
Most recent by
vinnyh99
December 2017
Estradiol related substances by UPLC
Answered ✓
5
views
3
comments
0
points
Most recent by
gofish
December 2017
Turning off collision gas at external regulator for TQD
Answered ✓
71
views
3
comments
0
points
Most recent by
gofish
December 2017
Reference Diode in PDA/UV
84
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1
comment
0
points
Most recent by
rune
December 2017
Loop 2uL for HS7697A in Empower 3
12
views
0
comments
0
points
Started by
frao
December 2017
Backpressure regulator
11
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0
comments
0
points
Started by
Xab
October 2017
Loop volume listed in instrument report
11
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2
comments
0
points
Most recent by
Pflan
October 2017
Injection of chloroform containing samples
13
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2
comments
0
points
Most recent by
markcampbell
October 2017
overlay spectrum
Answered ✓
25
views
2
comments
0
points
Most recent by
williewashington
September 2017
ms garde solvents priority
1
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0
comments
0
points
Started by
UPLCHClassQSM
September 2017
Acquity UPLC and Analyst 1.6.2
136
views
2
comments
0
points
Most recent by
btran
September 2017
protein precipitation: organic ratio vs plasma volume
17
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0
comments
0
points
Started by
Neuchuplc
February 2016
Pressure issues
13
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0
comments
0
points
Started by
Summer
December 2015
HILIC - system conditions
11
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0
comments
0
points
Started by
amanda5670
July 2014
Use of ion-pair reagents (such as sodium lauryl sulfate) on UPLC
Answered ✓
158
views
2
comments
0
points
Most recent by
lizh
June 2014
Acquity data output to chromeleon
Answered ✓
115
views
1
comment
0
points
Most recent by
lizh
June 2014
UV baseline movement.
22
views
6
comments
0
points
Most recent by
DGJL
June 2014
Strange security and general errors
Answered ✓
24
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0
comments
0
points
Started by
DanRamlose
May 2014
Negative peaks and disturbed baseline
15
views
0
comments
0
points
Started by
deleon
May 2014
normal phase chromatography
2
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0
comments
0
points
Started by
filipaoc
January 2014
Waters introduces improved nano- to microsale separations with the new ACQUITY UPLC M-Class System.
1
view
0
comments
0
points
Started by
michelleaf
January 2014
HPLC to UPLC method conversion, cGMP quality concerns
91
views
2
comments
0
points
Most recent by
SChrisman
January 2014
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