How to choose the detection wavelength for HILIC ?

Started by PharmaStud. | Last post by Babcock_Hall April 21, 2022, 08:26:24 AM

Why does my amide N-H peak show as a sharp doublet?

Started by tombarret | Last post by Orcio_87 April 20, 2022, 10:24:23 AM

Reverse phase HPLC for polar molecules, or the HILIC method ?

Started by PharmaStud. | Last post by MOTOBALL April 17, 2022, 10:34:10 PM

Determination of Fluorouracil and its impurities

Started by PharmaStud. | Last post by PharmaStud. April 14, 2022, 05:45:46 PM

Help_LC/MS analysis of tocopherol derivatives

Started by yhoon9408 | Last post by Babcock_Hall April 12, 2022, 09:31:30 AM

How to include a dilution step?

Started by Cantacoxinha | Last post by Hunter2 April 08, 2022, 06:09:45 AM

Zn in Zinc Sulfate not dectetable by AA when dissolved in water. Anyone know y?

Started by Ketones | Last post by Hunter2 April 02, 2022, 05:16:47 AM

Concentration of a mix solution

Started by idabar | Last post by Borek April 02, 2022, 03:26:59 AM

Polarogram HW Question

Started by liverpool2406 | Last post by Borek March 20, 2022, 03:02:11 PM

Determination of mixture content

Started by Orcio_87 | Last post by rjb March 19, 2022, 04:21:06 PM

hplc speration

Started by gumusonur | Last post by rjb March 19, 2022, 05:13:21 AM

Determination of iron in Lead and Zinc sulfide concentrate

Started by chworld | Last post by chworld March 17, 2022, 05:02:38 AM

Ideas for simple gas chromatography

Started by phchmaif | Last post by MOTOBALL March 15, 2022, 11:45:34 AM

How would you test if sugarcane paper is safe for high IgE and MCS sufferers?

Started by Blueberries116 | Last post by Blueberries116 March 09, 2022, 07:29:15 PM

Method(like additive) that can avoid or reduce thermal decomposition in GC

Started by AOD120 | Last post by Babcock_Hall March 03, 2022, 09:37:38 AM