1044 topics
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by tom jupille » Thu Mar 11, 2021 7:24 pm
Embedding Chromatograms and Reports
by tom jupille » Wed Apr 07, 2010 4:02 pm
Chromatographic methods for deremination vitamin C in food
by Iki » Wed Jun 02, 2021 3:08 pm
Aqueous samples on GC with RTX-1 or RTX-5 columns
by osp001 » Thu Dec 10, 2020 10:55 pm
RP-HPLC
by Rachkpn » Wed Apr 07, 2021 11:04 am
why internal standards?
by lmh » Fri Mar 12, 2021 1:22 pm
Mobile phase preparation
by Nova » Wed Mar 17, 2021 4:44 pm
Buffer calculation
by A_lcms » Wed Mar 17, 2021 7:43 pm
Calibration Curve for ICS DIONEX-1000
by Marianna » Fri Apr 10, 2020 8:44 am
5890/5971 resurrection
by dirkn » Sat Feb 16, 2019 5:56 pm
analysis of glucose and fructose using RI detector
by iki08 » Thu Mar 03, 2011 2:35 pm
HPLC, help:)
by innmate2325 » Mon May 25, 2020 1:47 am
Concentration calculation after HPLC analysis
by sansastark » Wed May 27, 2020 8:06 am
Guard column selection
by starbuck » Mon May 18, 2020 8:16 am
How to measure blood acetaldehyde levels accurately
by AcH influenced » Sun May 10, 2020 7:48 pm
HPLC column efficiency
by txxplc110 » Sat May 09, 2020 6:41 pm
Can I read peak resolution from two different chromatograms?
by txxplc110 » Fri May 08, 2020 10:50 am
How to convert % to ug/ml or ppm or vice versa?
by chemist23 » Mon Apr 27, 2020 5:14 am
Please help me understand this calculation...
by jhal » Wed Apr 15, 2020 6:07 pm
Ion pair chromatography question
by johnmb » Mon Apr 06, 2020 2:55 am
What are useful tools for writing academic papers?
by Consumer Products Guy » Sat Jul 22, 2017 12:06 pm
Ascorbic acid
by Ascorbic acid » Tue Feb 25, 2020 3:26 pm
How is it that carbon tetrachloride shows up on FID?
by osp001 » Mon Dec 16, 2019 7:33 pm
Could someone please check my math/logic? Conc determination
by jhal » Tue Jan 28, 2020 7:26 pm
Involving validation/mathematics
by HarleyD » Tue Jan 21, 2020 7:55 pm
Help Needed Describing Compounds - Willing To Pay
by synergyuk10 » Sat Jan 04, 2020 8:09 pm
relate the a b c terms in van deemter physically?
by rpelich » Mon Dec 02, 2019 9:42 pm
how does temperature affect resolution, retention, and time?
by rpelich » Mon Dec 02, 2019 9:37 pm
pka value
by Irfan » Sun Jul 10, 2011 5:28 pm
Is quantitation independent of solvent?
by osp001 » Mon Sep 16, 2019 12:31 am
Concentration calculation from HPLC
by GarryP » Fri Sep 06, 2019 8:41 pm
Peptide hydrolysis using borosilicate vials ?
by Raymane » Wed Jul 17, 2019 6:28 pm
Waters 717 connection software
by miko.miko333 » Wed May 01, 2019 12:01 pm
waters hplc with 996 pda without software
by Trailriderdan » Fri Nov 06, 2009 12:51 am
Elution Order Question
by Nicoled » Tue Feb 19, 2019 6:35 pm
New User - Troubleshooting Advice
by Scotch85 » Wed Jan 23, 2019 9:01 pm
data science related query
by mywave86digi » Wed Dec 07, 2016 5:49 am
Analysis glifosate diquat mancozeb metribuz
by matty83 » Sun Nov 11, 2018 4:58 pm
Calculating the headspace concentration
by Wollkopf » Wed Oct 10, 2018 10:49 am
Residual pesticide analysis
by matty83 » Fri Oct 12, 2018 11:04 am
Dionex DX-500, Chromeleon dongle
by Conor909 » Fri Apr 27, 2018 4:46 am
Total TIC count, non volatiles
by powdernose2 » Tue Aug 14, 2018 11:15 pm
Connecting Welch XKR with Agilent 5890
by WillieBill » Sun Jul 08, 2018 10:22 pm
clogged column
by elizabeta.rus » Tue Jun 26, 2018 8:31 am
Triple Quad and MassLynx beginner, MS, MS2-Scan
by NoraStern » Thu Feb 22, 2018 2:09 pm
quantifying morphine from poppy seeds
by pgg110374 » Thu Jun 07, 2018 11:28 pm
analytical method for the quantitative analysis of Emodin.
by restandrelax » Mon Jan 22, 2018 3:26 pm
Anybody know the mean of "pptM"?
by Jaehwan Lee » Tue Sep 08, 2015 11:07 pm
Book recommendation
by GuiHn » Fri May 26, 2017 11:20 pm
Advice re Medicine Testing
by RajB » Tue Feb 27, 2018 9:45 am
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