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Ion Chromatography
Discussions about IC and related topics
Topics: 402
Capillary Electrophoresis
Discussions about CE, MEKC and related topics
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GPC/GFC/SEC
Discussions about gel permeation chromatography / gel filtration chromatography / size exclusion chromatography
Topics: 120
11916 topics
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by tom jupille » Thu Mar 11, 2021 6:23 pm
Topics
Help with a autosampler Shimadzu Sil 10A-XL
by maurole » Thu Mar 15, 2012 5:01 pm
No peak for Alpha Lipoic Acid. Please help !
by hanhcungtn » Mon Mar 12, 2012 5:36 pm
HPLC bacosides
by slskumar » Thu Mar 15, 2012 5:30 am
LC Method Development Time Limit
by carlos.teixeira » Thu Feb 16, 2012 12:25 pm
peak inverted
by fredj » Mon Mar 12, 2012 11:37 am
Caffeine and paraxanthine in plasma
by chromeleon » Tue Mar 13, 2012 10:18 pm
Need help with a waters 2795
by cwehinger » Thu Mar 08, 2012 8:21 pm
Old Waters 600E connection to more recent system
by Blind Angel » Tue Jan 10, 2012 8:32 pm
Used IC for chromium (VI)
by pincer » Sat Mar 10, 2012 1:37 am
Ion Chromatography with SS
by DJ » Fri Feb 24, 2012 7:40 pm
PEEK tubing and THF: how fast is the swelling reaction?
by DoryFish » Mon Mar 12, 2012 7:31 am
Is this RI detector for preparative chromatography?(picture)
by lgchrom » Wed Mar 07, 2012 6:36 pm
identifying secondary peaks
by jackie1016 » Wed Feb 22, 2012 9:11 am
Impurites- Stability testing
by samkarthik_1983 » Thu Mar 08, 2012 5:30 am
Stanadard Solubility Issue
by HARS » Wed Mar 07, 2012 5:11 pm
Shameful but does anyone have a triSEC manual?
by raink91 » Thu Mar 08, 2012 2:14 am
SPE procedure for Vitamin B6, B9, B12
by mobunvar » Wed Mar 07, 2012 5:31 am
Air in column
by mobunvar » Sun Feb 26, 2012 4:57 am
Nylon filters
by lusi » Tue Feb 07, 2012 4:26 pm
Tacrolimus-HPLC method
by Pranav » Wed Dec 15, 2010 5:46 am
How to simulate a chromatogram
by Tijana » Mon Mar 05, 2012 11:59 am
resin qualification between new and old resin
by djmadmike » Thu Mar 01, 2012 3:08 pm
gastro-rezistant tablet, dissolution formula, please help
by angi » Sun Mar 04, 2012 7:33 pm
Guar gum blocking the column
by Ondrowicz » Wed Feb 22, 2012 8:06 am
Different organic solvent in diluent vs. mobile phase
by Parsival » Wed Feb 15, 2012 3:00 pm
Fluorinated short chain material
by LCFan » Sat Mar 03, 2012 4:11 pm
Inconsistantly baseline jumps
by ivarg » Fri Mar 02, 2012 2:22 pm
Column maintenance under highly aqueous acidic condition
by kobie » Thu Mar 01, 2012 9:58 pm
polar and unpolar compounds
by stelef » Fri Mar 02, 2012 7:22 am
Static sorbtion
by dRima » Fri Mar 02, 2012 6:32 am
CuSO4
by tommerke » Fri Mar 02, 2012 8:38 am
"could not find upper seal"-seal pack adjustment
by hplctroubleshooting » Wed Feb 29, 2012 9:48 pm
seal calibration passed!!!! But suspicious about numbers
by hplctroubleshooting » Thu Mar 01, 2012 5:04 pm
Third party HPLC control software.
by shoom » Thu Mar 01, 2012 9:16 am
Silica preparation methods for LC ??
by rick1112 » Thu Mar 01, 2012 8:26 am
calibrating seal pack-getting message "top sensor too low"
by hplctroubleshooting » Wed Feb 29, 2012 5:50 pm
Autosampler mobile phase flow diagram-Chromacademy tutorial
by hplctroubleshooting » Tue Feb 28, 2012 5:40 pm
does any one know the conversion factor from nRIU to mV
by raullugo70 » Wed Feb 29, 2012 8:40 pm
negative baseline during gradient run
by niknosnen » Thu Feb 23, 2012 9:12 pm
Agilent 1200 versus Shimadzu HPLC
by royalnet » Wed Feb 29, 2012 5:24 pm
how to clean the UV detector flow cell?
by flora0975 » Tue Feb 21, 2012 5:40 pm
SOP to Investigate System Suitability Failure
by Terry » Sun Feb 26, 2012 12:12 pm
Runing gradient without injection --- Waters 2695 system
by flora0975 » Mon Feb 27, 2012 5:00 pm
Shimadzu LC20 check valve startup problems
by martijnvf » Fri Feb 24, 2012 6:43 pm
Maintenance of RF 18 column
by souradipta » Tue Feb 28, 2012 6:51 am
Recurring issues of reduced peak areas and variability
by hplctroubleshooting » Thu Feb 23, 2012 1:55 am
Ghost peak in SEC
by bostonian737 » Sun Feb 26, 2012 1:19 am
bio-inert preparative column hardware?
by grumbledook » Mon Feb 06, 2012 11:51 am
Ion chromatography question
by offday_84 » Sun Feb 26, 2012 6:37 pm
Why Pump Pressure is decreasing with ACN over MeOH ?
by mobunvar » Mon Feb 27, 2012 6:12 am
11916 topics

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