553 topics
Announcements
Analysis of THC and THCCOOH in Surface Waters by SPME and GC
by CF - David Hills » Tue Jul 19, 2016 10:47 am
QuEChERS Cleanup and Analysis of Veterinary Drugs in Milk
by CF - David Hills » Tue Jul 19, 2016 10:34 am
Welcome!
by tom jupille » Sat Nov 13, 2010 9:02 pm
Topics
Please Read This!
by tom jupille » Sat Nov 13, 2010 11:54 pm
How to embed chromatograms and reports
by tom jupille » Sat Nov 13, 2010 11:53 pm
Where to look first.
by tom jupille » Sat Nov 13, 2010 11:52 pm
Glass syringes when filtering samples?
by DoryFish » Wed Jan 11, 2017 10:37 pm
Improving Headspace analysis with capillaries
by markf » Mon Jan 09, 2017 1:10 pm
Rubber/PTFE vs. Silicone/PTFE vial septa
by cene » Thu Jan 12, 2017 3:14 am
Essential oils dilution for GC trough FID
by ant78se » Thu Mar 17, 2016 11:17 am
Liquid/Liquid extraction...is there another verisatile way?
by markf » Wed Sep 21, 2016 12:05 pm
hydrolysis and aminoacid composition
by hplcnewuser1 » Wed Jan 04, 2017 7:05 pm
EPA 515.4 Diazomethane
by Cody » Fri Sep 23, 2016 7:08 pm
15ml 'micro'pipette
by BMU_VMW » Thu Dec 22, 2016 12:11 pm
L-Phenylalanine extraction from a solid matrix
by mauro-82 » Mon Dec 12, 2016 2:54 pm
VOC Dilution Factor
by ucanmoruk » Tue Dec 06, 2016 2:04 pm
Auto extractor help
by Bigbear » Tue Dec 06, 2016 7:21 pm
hexachlorobutadiene labeled standard
by BMU_VMW » Wed Nov 30, 2016 8:38 am
low recovery for herbicide derivatization with diazomethane
by sea » Fri Jun 24, 2011 7:31 pm
cis-diol derivatization
by MikeSimone » Mon Apr 25, 2016 2:52 pm
Molecular sieves
by amateur23 » Mon Nov 28, 2016 1:02 pm
amlodipine besylate adsorption on filter
by formulator694 » Thu Nov 17, 2016 6:16 am
Porapak Q Sorbent Tube Conditioning and Extraction
by Ento_Joe » Fri Nov 18, 2016 2:27 pm
Spiking solutions
by amateur23 » Sun Nov 13, 2016 6:33 pm
Thiamine SPE Sample Prep
by Sherms7 » Wed Oct 26, 2016 10:05 pm
525.3?
by Bigbear » Fri Oct 14, 2016 1:09 pm
I want to buy extraction technique?
by Fraish » Fri Oct 21, 2016 4:55 am
DRO extraction method
by Gugu » Mon Sep 05, 2016 1:38 pm
Rocket Solvent Evaporators vs Centrivap
by lusi » Mon May 28, 2012 1:48 pm
246TBA vs NaOH
by BMU_VMW » Mon Aug 22, 2016 12:11 pm
Wood vinegar preparation
by Ento_Joe » Mon Aug 15, 2016 4:07 pm
SPME for "In House" Pesticide Analysis
by Gizmo » Thu Aug 11, 2016 9:27 pm
SPE lifetime
by Peggsy » Thu Aug 11, 2016 9:41 am
Vitamin D on HPLC
by Cynth Choo » Fri Aug 05, 2016 4:48 pm
Extraction of Cholecalciferol (Vit D3) from oil for RP
by LC_addict » Tue Jan 20, 2015 2:58 pm
standard preparation
by sriharshabio » Wed Aug 03, 2016 5:24 pm
Where to purchase a solid sampler?
by Ento_Joe » Thu Jun 30, 2016 3:59 pm
Converting hydrocarbons to methane
by JWF239 » Wed Jul 20, 2016 5:48 pm
Comparing cleanup methods for biological samples
by j_wells1 » Mon Jul 18, 2016 6:32 pm
Dilutions for accurate calibration curve - best practices?
by pb0316 » Fri Jul 08, 2016 8:40 pm
Sample precipitation during HPLC analysis.
by sisay » Wed Dec 09, 2015 9:26 am
quadratic regression
by jiangds06 » Wed Jun 15, 2016 6:18 pm
How to dissolve vinyl chloride in water?
by catbear32 » Thu Aug 26, 2010 8:39 pm
SW-846 analytical batches
by MichaelVW » Thu Sep 10, 2015 6:31 pm
Evaporation standard stock solution
by geget » Tue May 31, 2016 12:57 pm
How can I remove the colour (brown) from extract
by enisssss » Mon May 16, 2016 10:43 am
Derivatization with FMOC-Cl
by CoNNiRo » Thu Nov 19, 2015 5:21 pm
How to calculate extraction efficiency
by mallory » Mon May 09, 2016 5:42 pm
Sonication for plasma sample prep
by kl14057 » Tue Apr 26, 2016 9:57 pm
Extraction method for PCB analysis of Caulk
by dlntx9 » Thu Apr 14, 2016 10:10 pm
Rotary evaporator not effective for chlorobenzene !
by thohry » Tue Apr 19, 2016 12:51 pm
Speedvac and food analysis
by cell » Tue Nov 03, 2015 12:19 pm
analytic standard for ethylene oxide
by yildizliyim » Tue Apr 12, 2016 2:24 pm
553 topics

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