10 Questions 22 Answers 0 Followers
Questions related from Salma Salman
for pesticide analysis by GCMS what's the difference between using Internal Standard and Surgorrate standard ?
05 August 2014 268 4 View
What is the most preferred solvent for dissolving a sample prior to injection on GC/MSD especially for pesticide analysis?
25 July 2014 9,125 32 View
What is the function of the inlet in GCMS, and what's the advantages of a Multimode inlet over other types?
14 July 2014 4,484 4 View
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02 February 2014 7,149 7 View
I need a standard method for the determination of citric acid, malic acid and lactic acid in antiseptics (detergents) by HPLC
15 February 2013 1,956 6 View
I need a standard method for the determination of pesticide residue in food by GC or GC-MS, or even its code and how can I get hold of it?
25 January 2013 7,294 7 View
Looking for a method to do this.
28 December 2012 5,855 7 View
Can you recommend a method for preparation in order to quantitatively determine vitamin B6, 3,12 in pharmaceutical multivitamin ampules by HPLC?
30 July 2012 5,635 6 View
Can anyone suggest a method for determination of sugars (glucose, fructose, maltose, sucrose, mannose) by using RP-HPLC?
14 May 2012 2,758 13 View
I am working with hexane as mobile phase, UV detector, column c18 at 15C. I got alot of spike air bubbles and i can't get rid of them.
13 April 2012 8,488 13 View
