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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
protein precipitation: organic ratio vs plasma volume
29
views
0
comments
0
points
Most recent by
Neuchuplc
February 2016
Pressure issues
13
views
0
comments
0
points
Most recent by
Summer
December 2015
HILIC - system conditions
16
views
0
comments
0
points
Most recent by
amanda5670
July 2014
Use of ion-pair reagents (such as sodium lauryl sulfate) on UPLC
Answered ✓
244
views
2
comments
0
points
Most recent by
lizh
June 2014
Acquity data output to chromeleon
Answered ✓
143
views
1
comment
0
points
Most recent by
lizh
June 2014
UV baseline movement.
35
views
6
comments
0
points
Most recent by
DGJL
June 2014
Strange security and general errors
Answered ✓
22
views
0
comments
0
points
Most recent by
DanRamlose
May 2014
Negative peaks and disturbed baseline
14
views
0
comments
0
points
Most recent by
deleon
May 2014
normal phase chromatography
2
views
0
comments
0
points
Most recent by
filipaoc
January 2014
Waters introduces improved nano- to microsale separations with the new ACQUITY UPLC M-Class System.
4
views
0
comments
0
points
Most recent by
michelleaf
January 2014
HPLC to UPLC method conversion, cGMP quality concerns
147
views
2
comments
0
points
Most recent by
SChrisman
January 2014
Acquity SQT lockout
Answered ✓
2
views
0
comments
0
points
Most recent by
ConorM
December 2013
different retention time between standards and EDTA plasma pool
Answered ✓
7
views
0
comments
0
points
Most recent by
Hussain
October 2013
UPLC XevoTQ-S Pesticide Residue Analysis requires increased Maintenance
Answered ✓
2
views
1
comment
0
points
Most recent by
ShaunWat78
October 2013
Sugar columns on H-Class
Answered ✓
2
views
2
comments
0
points
Most recent by
Brian
September 2013
High pressure during equilibration before first injection
Answered ✓
80
views
3
comments
0
points
Most recent by
KWB
July 2013
Testosterone background in UPLC
Answered ✓
81
views
1
comment
0
points
Most recent by
MCLong
July 2013
Timed gain settings on FLR detector gives off scale readings when maintaining baseline
Answered ✓
16
views
0
comments
0
points
Most recent by
NHTP
June 2013
new HPLC Alliance pump qualifications
1
view
0
comments
0
points
Most recent by
mmarie
June 2013
Blank problems
Answered ✓
4
views
3
comments
0
points
Most recent by
Eriksp
May 2013
H-Class FTN Sample manager - How to calibrate Z-Axis?
Answered ✓
541
views
3
comments
0
points
Most recent by
Vic37
May 2013
Method tranlation for changing ACN to MEOH
1
view
4
comments
0
points
Most recent by
MikeT
May 2013
Peak shape changing; peak heigh gradually decreased to a half
Answered ✓
3
views
2
comments
0
points
Most recent by
rune
April 2013
New FLR, sample set can't make it past the first injection
Answered ✓
77
views
2
comments
0
points
Most recent by
MikeFink
April 2013
Diquat, Amitrole and UPLC/MS
Answered ✓
9
views
0
comments
0
points
Most recent by
ifth
April 2013
ACQUITY Console, Automation
Answered ✓
1
view
0
comments
0
points
Most recent by
ehenning
March 2013
SEC - Automatic Molecular Weight Calculation
Answered ✓
16
views
2
comments
0
points
Most recent by
StefanoPorzio
March 2013
plate type
180
views
2
comments
0
points
Most recent by
NSmart
March 2013
FTN Needle Seal Readiness test
Answered ✓
2K
views
7
comments
0
points
Most recent by
ehenning
March 2013
Agilent 11001200 Error Message
9
views
0
comments
0
points
Most recent by
vinceD
March 2013
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