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Stanford-ChEMH-MCAC
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protocols
Laboratory protocols used by the Metabolite Chemistry Analysis Center, a ChEM-H Knowledge Center at Stanford University.
BSD 3-Clause "New" or "Revised" License
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procedure clean-up
#35
wdwvt1
opened
5 years ago
1
Powercycle procedure for QQQ inaccurate
#34
kpruss
opened
5 years ago
2
whining turbomolecular pump on the 6545
#33
curt-f
closed
5 years ago
1
low wavelengths do not work on 6545 DAD
#32
curt-f
opened
5 years ago
0
6470 N2 generator has failed
#31
curt-f
closed
5 years ago
0
6545 qTOF leak in purge valve head
#30
curt-f
opened
5 years ago
0
6470 ion source broken during PM
#29
curt-f
closed
5 years ago
1
6545 sheath gas heater or temperature sensor not working
#28
curt-f
closed
5 years ago
1
6470 QQQ ion-pairing LC has high pressure even with no column in flow path
#27
curt-f
closed
5 years ago
0
leak from needle seat on 6545
#26
curt-f
closed
5 years ago
1
6470 QQQ cannot suck calibrant into the ion source
#25
curt-f
closed
5 years ago
7
USB port failures on 6545 PC
#24
curt-f
closed
5 years ago
1
New references - more refs
#23
wdwvt1
opened
5 years ago
0
qTOF down due to relocation-related issues
#22
curt-f
closed
5 years ago
0
Adding reference materials
#21
wdwvt1
closed
5 years ago
1
Ion source cleaning update
#20
wdwvt1
closed
5 years ago
0
leak on QQQ ion-pairing LC autosampler
#19
curt-f
closed
5 years ago
0
Multisampler bottom valve leak on ion pairing UHPLC
#18
liuqichem
closed
5 years ago
1
pump ripple and pressure deviations on 6545
#17
wdwvt1
closed
5 years ago
6
Bent inlet to port #3 on 2-way 6-port column switching valve
#16
curt-f
closed
5 years ago
5
leak and poor ionization
#15
curt-f
closed
5 years ago
8
6470 QQQ injector failing with 96 well plates
#14
wdwvt1
closed
5 years ago
5
turbopump 2 controller issue
#13
curt-f
closed
6 years ago
2
adaptor between DAD and QTOF needs replacing/fixing
#12
wdwvt1
closed
6 years ago
3
degraded sensitivity in positive mode [was: QTOF status 2018/09/05]
#11
wdwvt1
closed
6 years ago
7
QQQ autosampler "park station failed"
#10
curt-f
closed
6 years ago
9
email on worklist failure
#9
wdwvt1
opened
6 years ago
2
LC on the QQQ has a leaky needle seat
#8
curt-f
closed
6 years ago
2
HiP-ALS_1: G716B:DEBAS00532 - Seat back flushing failed [EE 25229, 0]
#7
tentrillion
opened
6 years ago
9
TeamViewer alternatives
#6
tentrillion
closed
6 years ago
4
failure to use correct tuning mix
#5
curt-f
closed
6 years ago
1
multisampler shutdown error on 6545: code 30715
#4
curt-f
opened
6 years ago
4
QQQ heat exchanger clogged.
#3
curt-f
closed
6 years ago
5
document error messages and resolution
#2
wdwvt1
closed
6 years ago
2
memory leak after ~48 hrs of continuous run?
#1
wdwvt1
opened
6 years ago
1