Liquid Chromatography

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Ion Chromatography Discussions about IC and related topics Topics: 398	398	1498	Last post Re: Carbonates by liko44 Sat Oct 18, 2025 5:45 am
Capillary Electrophoresis Discussions about CE, MEKC and related topics Topics: 52	52	110	Last post Re: Sudden Unknown Peak Durin… by Multidimensional Fri Aug 01, 2025 3:47 pm
GPC/GFC/SEC Discussions about gel permeation chromatography / gel filtration chromatography / size exclusion chromatography Topics: 119	119	467	Last post Re: choice of GPC software by pigsy1983 Tue Jul 08, 2025 4:23 pm

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11918 topics

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Welcome! by tom jupille » Thu Mar 11, 2021 6:23 pm	0	62037	Last post by tom jupille Thu Mar 11, 2021 6:23 pm

Topics	Replies	Views	Last post
Base line problems w/ TEAA buffer and ACN gradient by nwashburn » Wed Jan 19, 2005 1:52 pm	5	4833	Last post by nwashburn Tue Jan 25, 2005 5:31 pm
HPLC contamination by wenchenluo » Wed Jan 19, 2005 7:43 pm	4	5222	Last post by irene_wu Tue Jan 25, 2005 3:07 pm
how to handle carbon load in separation by smiley » Sat Jan 22, 2005 4:53 am	8	5398	Last post by Uwe Neue Mon Jan 24, 2005 11:07 pm
Equation for determining LOD??? by Ann » Thu Dec 16, 2004 1:56 pm	8	6220	Last post by Sallybeetle Mon Jan 24, 2005 9:14 pm
Calibration procedure for RI detector by bhaskarac » Wed Jan 19, 2005 6:26 am	1	4780	Last post by Sallybeetle Mon Jan 24, 2005 8:39 pm
LC-UV backpressure by irene_wu » Thu Jan 20, 2005 4:15 pm	6	4159	Last post by JA Mon Jan 24, 2005 7:53 pm
retention time related guard column by irene_wu » Mon Jan 24, 2005 4:28 pm	1	3012	Last post by tom jupille Mon Jan 24, 2005 7:08 pm
Silica type by Daniel Martinho » Sat Jan 22, 2005 4:21 pm	7	12635	Last post by DR Mon Jan 24, 2005 6:00 pm
column oven for tsk 3000sw column by igeneon » Fri Jan 21, 2005 2:47 pm	1	3014	Last post by maris Sat Jan 22, 2005 8:59 am
Detection of weak acid anions. by Jam » Fri Jan 21, 2005 10:00 am	2	3272	Last post by Bill Tindall Fri Jan 21, 2005 11:01 pm
DNA in AEX by MK » Thu Jan 20, 2005 7:11 pm	1	3455	Last post by Jthayer Fri Jan 21, 2005 7:59 pm
Neomycin Sulfate Method by Sallybeetle » Thu Jan 20, 2005 11:54 pm	5	5039	Last post by Patrik Appelblad Fri Jan 21, 2005 5:05 pm
Difference in Response Between Methods by BenNC » Mon Jan 17, 2005 7:16 pm	8	4437	Last post by Bill Tindall Fri Jan 21, 2005 12:01 am
Anticoagulants/Rodenticides in Liver/Whole Blood Samples by akthmps » Wed Jan 19, 2005 7:53 pm	2	3553	Last post by Mark Tracy Thu Jan 20, 2005 5:55 pm
HPLC method of colagen by choongin science » Thu Jan 20, 2005 9:38 am	1	3010	Last post by HW Mueller Thu Jan 20, 2005 4:10 pm
docs needed SP8800 by Dermaboy » Sun Jan 16, 2005 6:25 pm	2	3188	Last post by Dermaboy Thu Jan 20, 2005 11:59 am
GPC for polyacrylamide by michelle.zhang » Wed Jan 19, 2005 7:42 am	2	3509	Last post by Uwe Neue Thu Jan 20, 2005 12:48 am
Metformin exctraction from human plasma by Bhuvaneswaran » Sat Dec 25, 2004 6:04 pm	7	5037	Last post by Chris Pohl Thu Jan 20, 2005 12:10 am
Separation and conc determination of PUT,SPD and SPM by chromlc » Sun Jan 16, 2005 3:33 pm	2	3523	Last post by Chris Pohl Thu Jan 20, 2005 12:07 am
External stds reference by dth » Wed Dec 29, 2004 8:24 pm	13	6503	Last post by tom jupille Thu Jan 20, 2005 12:05 am
Autosampler run by Student » Fri Dec 24, 2004 3:11 pm	1	4171	Last post by WagnerRT Wed Jan 19, 2005 5:06 pm
Potency of impurity by albatran » Tue Jan 11, 2005 3:59 pm	13	8944	Last post by JNF Wed Jan 19, 2005 1:49 pm
Serratiopeptidase analysis by RP HPLC by msrinureddi » Wed Jan 19, 2005 10:15 am	0	4604	Last post by msrinureddi Wed Jan 19, 2005 10:15 am
Inquiry about USP code L57 related column by choongin science » Tue Jan 18, 2005 11:53 pm	3	5228	Last post by maris Wed Jan 19, 2005 4:56 am
High Pressure Column by rs » Wed Jan 19, 2005 1:37 am	0	3013	Last post by rs Wed Jan 19, 2005 1:37 am
Tannates by Jay-Z » Wed Jan 12, 2005 8:32 pm	5	4307	Last post by SIELC_Tech Wed Jan 19, 2005 12:57 am
analysis of alkylnaphtalene sulfonic acids derivatives by Eric » Sat Jan 15, 2005 8:24 am	1	3173	Last post by XL Tue Jan 18, 2005 5:38 pm
retinyl propionate by bpl » Mon Jan 17, 2005 12:03 pm	1	3409	Last post by Carlos Teixeira Tue Jan 18, 2005 3:07 pm
prolactin analysis by andrewn » Mon Jan 17, 2005 11:39 am	1	3094	Last post by HW Mueller Tue Jan 18, 2005 1:15 pm
Milk samples preparation by gruby » Wed Jan 12, 2005 1:08 pm	17	7502	Last post by HW Mueller Tue Jan 18, 2005 9:59 am
Fexofenadine & pseudoephedrine by cphphd » Mon Jan 03, 2005 12:25 pm	2	3758	Last post by shirishpatel Sun Jan 16, 2005 6:28 am
Tolterodine extraction procedure from human plasma by Ramasarma » Tue Dec 28, 2004 11:16 am	3	3946	Last post by shirishpatel Sun Jan 16, 2005 6:24 am
HPLC separation of creatine and ornithine by kiknos » Tue Dec 21, 2004 8:36 am	6	4473	Last post by SIELC_Tech Sun Jan 16, 2005 3:44 am
HPLC method for polysulphides by jooken » Fri Jan 14, 2005 10:35 am	1	3270	Last post by maris Sat Jan 15, 2005 6:18 pm
Temperature influence in the area of the peaks by Tequila » Fri Jan 07, 2005 10:15 am	12	5232	Last post by Ron Fri Jan 14, 2005 11:01 pm
LC pump performance by erlex » Wed Jan 12, 2005 8:30 pm	1	3042	Last post by Mark Tracy Fri Jan 14, 2005 9:31 pm
Scientific Meetings in 2005 by Nalizer » Fri Jan 14, 2005 12:23 am	1	2965	Last post by tom jupille Fri Jan 14, 2005 5:22 pm
Method for compound with -COOH and -OH by Lucy » Fri Jan 14, 2005 5:25 am	1	2945	Last post by HW Mueller Fri Jan 14, 2005 9:58 am
Valproic acid by albatran » Wed Jan 12, 2005 3:16 pm	4	4068	Last post by albatran Fri Jan 14, 2005 6:18 am
High salt in HPLC system by MGagne » Thu Dec 23, 2004 1:53 pm	10	12296	Last post by syx Thu Jan 13, 2005 9:08 am
I'm loosing about a 3% of tacrolimus in my assays. by Simael » Tue Jan 11, 2005 12:02 am	4	5990	Last post by bookoon Thu Jan 13, 2005 8:11 am
Sample solvent - eluent solvent equilibration. pH and IS by dkreller » Wed Jan 12, 2005 6:22 pm	1	3313	Last post by Uwe Neue Wed Jan 12, 2005 10:56 pm
Cyclam and HPLC column by albatran » Wed Jan 12, 2005 3:21 pm	1	3471	Last post by jss Wed Jan 12, 2005 7:10 pm
HPLC methods Development for basic compounds by dcobice » Tue Nov 30, 2004 7:45 pm	30	13048	Last post by dcobice Wed Jan 12, 2005 6:09 pm
anion ex separation of cys, met, and homocys by LCdude » Thu Dec 23, 2004 6:43 pm	2	3999	Last post by mtnshawn Tue Jan 11, 2005 11:03 pm
purification of amino acid by blackdrum » Fri Dec 17, 2004 4:10 am	20	10658	Last post by mtnshawn Tue Jan 11, 2005 10:50 pm
About the use of two ionic pair agents by Tequila » Fri Jan 07, 2005 10:05 am	10	5494	Last post by SIELC_Tech Tue Jan 11, 2005 4:55 pm
effect of diluent solvent pH by Kaoula » Sat Jan 08, 2005 5:39 pm	5	4483	Last post by Uwe Neue Tue Jan 11, 2005 4:25 am
help for milton roy cm4000 needed by agromanX » Mon Jan 10, 2005 11:07 am	0	3053	Last post by agromanX Mon Jan 10, 2005 11:07 am
Column test mix for LCMS Ion Trap by Drew » Mon Jan 10, 2005 3:32 am	0	2938	Last post by Drew Mon Jan 10, 2005 3:32 am

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