1052 topics
Announcements
Welcome!
by tom jupille » Thu Mar 11, 2021 6:53 pm
Topics
Is my calculation correct ?
by Thisis » Wed Aug 05, 2015 4:55 am
Can the LED powersupply 12v 40a run the macerator pump?
by tom jupille » Sat Jul 18, 2015 4:15 am
How to check a degasser?
by HPLC_chainik » Fri Jul 17, 2015 10:46 pm
Internal Standard Calculation Question
by steve88 » Fri Jul 10, 2015 7:59 am
analyzing LC solvents by GC
by sham » Fri Jul 10, 2015 6:28 am
CFC decay process - stratospheric balloon experiment
by andrzej » Sun Mar 29, 2015 10:54 pm
RI vs ELS detectors for detection of polysaccharides
by HPLC_chainik » Wed Jul 01, 2015 5:19 am
I can´t use the NIST library in AMDIS
by AnitaArg » Fri Jun 19, 2015 7:14 pm
method validation
by mritunjai078 » Sat Jun 20, 2015 9:59 am
Lower total GC column pressure than the set value
by Mohammadhammad » Mon Jun 01, 2015 1:20 pm
Confusion Regarding "Surrogate Standard"
by mattmullaney » Sat Mar 21, 2015 4:47 pm
How could I make my extraction column, tubes, etc ?
by eight2015 » Tue May 19, 2015 10:33 am
Fundamentals of HPLC
by tom jupille » Tue May 19, 2015 12:08 am
Vaseline ointment peptide analysis validation
by zjadlempsa » Mon May 18, 2015 3:58 pm
EU methods for determination and quantification of API's
by ketej andej » Wed Feb 11, 2015 5:08 pm
Petroleum (Vaseline) peptide ointment extraction
by zjadlempsa » Fri May 08, 2015 7:28 pm
CV% Is High
by devilhunter187 » Sat Apr 25, 2015 5:47 am
Data points to excel
by rabbani » Sun Apr 26, 2015 5:53 pm
HPLC Calculation Problem
by adebola1 » Sun Apr 19, 2015 7:12 pm
Calculation of within-run/between-run mean, relative error?
by seemeto » Mon Apr 13, 2015 4:41 pm
Question Excerpt From chromatography
by susan12 » Tue Jul 31, 2012 8:17 am
Inconsistent rentention time HELP. URGENT~!!!
by paulinephoon » Tue Feb 17, 2015 12:06 pm
Using GC-MS to identify and quantify dopamine in drosophila
by tim08 » Mon Mar 16, 2015 3:39 pm
Baseline width calculation
by alexandros_saraf » Thu Feb 26, 2015 4:10 pm
purification of modified synthetic oligonucleotides w/ HPLC
by N.MehmetUNEL » Mon Feb 23, 2015 1:10 pm
No GC or HPLC what to do for new research???
by Newchromatographer » Sun Jan 04, 2015 9:47 pm
GC Peaks sharp on one side, broad on the other
by tmaxwell » Wed Feb 18, 2015 5:10 pm
Preparing a calibration gas standard
by shanbfh » Tue Aug 20, 2013 8:54 am
Principle involved in Reverse phase chromatography
by saipraveen7 » Sat Feb 14, 2015 2:41 pm
Question about accounting for dilutions after GC anlysis
by ntward » Fri Jan 30, 2015 12:31 am
How to determine purity of compounds by GC/HPLC
by namer2014 » Sat Feb 14, 2015 8:34 pm
Can you report analyte content without running standards eve
by ntward » Tue Feb 03, 2015 3:50 pm
can I determine carbaryl in waste water by uv-vis spectromet
by namer2014 » Sun Jan 25, 2015 4:55 am
Advice on my envisioned CE setup??
by UncivillizedFrog » Sun Jan 25, 2015 9:08 pm
Frequency of Bracketing Standards for FID-GC Method
by mattmullaney » Fri Jan 16, 2015 2:10 am
Need help calculating / converting GC-FID result
by ntward » Wed Jan 14, 2015 11:29 pm
pH and Capacity Factor
by walker8476 » Tue Dec 30, 2014 2:19 am
How to calculate LOD and LOQ from calibration curve
by SamNas » Tue Dec 23, 2014 4:30 pm
Dilution factor??
by esbena » Tue Dec 16, 2014 12:17 pm
Quantification in SRM
by RALS » Mon Dec 01, 2014 3:24 pm
RID Detector parameters meaning, uRIU/FS
by sergio obltap » Sat Dec 06, 2014 2:21 pm
Contamination problems on Acquity H-Class + Xevo-TQS
by Bobmiha » Tue Dec 02, 2014 8:48 pm
Chromatography Pratical Manual
by Kadrin » Thu Nov 20, 2014 11:43 am
Extraction of Samples
by SamNas » Wed Nov 19, 2014 4:05 am
HP HPLC 1090 Series II errors and injectors problems (Long..
by olNick » Tue Nov 18, 2014 12:47 pm
Negative baseline
by SamNas » Thu Oct 30, 2014 6:13 am
Initial trails of hplc
by Harish ram » Thu Oct 30, 2014 6:23 am
Used HPLC Columns - Are they worth buying?
by Harpo » Tue Oct 21, 2014 2:36 am
Linearity in volumetry
by Fernando » Tue Sep 02, 2014 2:00 pm
Maximum sensitivity for tracer gas sampling
by osp001 » Thu Oct 09, 2014 8:56 pm
1052 topics

Who is online

In total there is 1 user online :: 0 registered, 0 hidden and 1 guest (based on users active over the past 5 minutes)
Most users ever online was 1117 on Mon Jan 31, 2022 2:50 pm

Users browsing this forum: No registered users and 1 guest

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum

Latest Blog Posts from Separation Science

Separation Science offers free learning from the experts covering methods, applications, webinars, eSeminars, videos, tutorials for users of liquid chromatography, gas chromatography, mass spectrometry, sample preparation and related analytical techniques.

Subscribe to our eNewsletter with daily, weekly or monthly updates: Food & Beverage, Environmental, (Bio)Pharmaceutical, Bioclinical, Liquid Chromatography, Gas Chromatography and Mass Spectrometry.

Liquid Chromatography

Gas Chromatography

Mass Spectrometry