7 Questions 23 Answers 0 Followers
Questions related from Zakaria Rachid
HI, Is there any method by HPLC capable to quantify Menadione nicotinamide bisulphite Thank you
01 January 2016 8,793 2 View
Dear Members. For the quantification of diphenhydramine hydrochloride (pka = 9). I use column C18 with mobile phase Acetonitrile/Water (50/50) (pH around 5_, I got a pic with a tailing. But when i...
06 June 2015 5,076 9 View
I would like to use THF as mobile phase and I am wondering if THF damage the HPLC system. Many thanks.
04 April 2015 9,063 9 View
Sincerely yours.
03 March 2015 4,993 2 View
Hello, To determine betaine by HPLC RP C18, the MOP is buffer with sodium hexane sulfonate (Pic B6) and sodium sulfate. I would like to know the role of sodium sulfate. Many thanks.
11 November 2014 3,527 7 View
See above
07 July 2014 5,971 1 View
Many Thanks.
07 July 2014 7,930 0 View