Marco Campus

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Questions related from Marco Campus

Can you help me with multifactor ANOVA with Statgraphics centurion and an error message: factor AB is a linear combination of other factors?

Hi, trying to run a multifactor anova with statgraphics, the design is 2 categorical factors (A and B) and 2 levels for each factor. When I put a order of interactions of 2 (namely AB...

07 July 2014 630 4 View

Does anyone know a suitable detergent to clean Vials used for SPME (Solid Phase Micro Extraction) without leaving odorants residues?

I'm asking to experienced SPME practitioners how to handle the vials for reuse. It could seem a trivial problem, but working with GC/MS using the wrong detergent to clean septa and vials results...

10 October 2012 4,729 13 View

What is the best chemical method to instantly inactivate the enzymes of Lipoxygenase (LOX) cascade in olive paste just AFTER the crushing of olives?

I'll explain what the experiment is meant for more deeply: i'll pick up samples of olive pastes from the malaxer at regular intervals in order to create a kynetic model of the evolution of...

10 October 2012 6,181 17 View