Eloi Camprubí Casas

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Questions related from Eloi Camprubí Casas

Does anyone know of any dialysis membrane NOT made of organics (e.g. cellulose, etc.)?

I am performing some experiments and I'd need to buy a dialysis membrane (not a filtration membrane) that is not made of organic molecules. Teflon (C-F) would work, but haven't been able to find...

30 October 2018 3,063 2 View

Is there any substance that can be used to aid in organic phosphate quantification in P-NMR?

In the past I have used internal standards (IS) for quantification of organic molecules in 1H-NMR. Simply by spiking exerimental samples with a few microliters of a internal standard solution (of...

13 October 2016 10,135 13 View

Is it possible to use an LCMS column that is too long to physically fit inside the instrument slot?

I bought a new LCMS column that is very long as I require of a very good analyte separation. Just realised the column doesn't physically fit inside the LCMS instrument slot but I would swear I've...

30 July 2016 3,072 3 View

How can I quickly detect the presence of dipeptide gly-gly in solution?

The LC-MS setup I currently dispose of wouldn't work and changing the column would require a long time so, for now, LC-MS is not an option. HPLC could be an option but the machine I dispose of is...

24 March 2016 5,786 3 View