Why am I not detecting tetracosane (C24) peak in GCMS?

I have a 1 mg/mL stock of C24 in hexane. I added 50 uL of this to Organic Acids extract before drying down and derivatizing. I then add 100 uL BSTFA and 1 uL is injected (total 0.5 ug). Relevant...

28 September 2021 4,327 4 View