Barry Herschy

2 Questions 13 Answers 0 Followers

Questions related from Barry Herschy

Can anyone recommend an HPLC (UV detector) method for separation of amino acids and their oligomers?

I am looking for a simple HPLC method for separation of biological amino acids and their oligomers. I have access to HPLC with C18 column and UV detection system. I can find lots of fluorescent...

01 January 2015 3,454 4 View

Does anyone know a reliable, simple method for quantification of formaldehyde and formic acid in water?

I am trying to quantify the amount of formaldehyde and formic acid in water. I have tried derivatisation using DNPH (HPLC) and PFBOA (GC-MS) but get no consistent results even with standards at...

12 December 2013 7,536 4 View