Edwin E. Escobar

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Questions related from Edwin E. Escobar

Has anyone noticed extreme variablility in spike and recovery in whole blood (HPLC-FLD)?

In determining the recovery of thiamine diphosphate extracted from lysed whole blood, 40 nmol/L was spiked into a six aliquots of the same pool of lysed whole blood and extracted, and six...

08 November 2016 8,623 3 View

Has anyone had any sucess with a Dichloromethane substitute in a SPE wash step? If so, what did you use?

I'm working on a T3/rT3 SPE extraction using an anion exchange SPE column. I have stumbled across DCM as a wash step in the literature, but if there is a non-halogenated alternative I'm not aware...

09 February 2016 490 5 View