Phenom Support Answers
A collection of questions that received good ratings and feedback from our customers.
- Why is SPE more selective than liquid-liquid extraction (LLE)?
- Why is Strata X-A used in TN-1103 for the extraction of testosterone from human serum?
- Why is the back pressure for my Kinetex column so different when using methanol:water mixtures compared to acetonitrile:water?
- Why is the baseline rising during my LC run?
- Why is the original QuEChERS method nonbuffered?
- Why is there a limit on the amount of organic solvent I can use with Rezex?
- Why is there a limit on the amount of organic solvent that can be used with Biosep/Yarra?
- Why might not being able to analyze arginine be an issue in my amino acid screen?
- Why might using Kinetex C8 be more beneficial than using a C18 column?
- Why there is air bubble when using syringe filter? How to avoid it?
- Why would one choose solid phase extraction (SPE) over liquid-liquid extraction (LLE)?
- Why would you need the 96-well tabless tube holder?
- Why would you need the 96-well tabless tube holder? How do you use it?
- Will Impact work for whole blood samples?
- Will my cost per sample decrease by converting my method from a 5 µm fully porous to a Kinetex 2.6 µm core-shell column?
- Will Phenex filters affect my chromatography?
- Will the EZ:faast SPE procedure remove high molecular weight polysaccharides from my sample?
- Will there be any difference in my profile if I run a method on GC/FID that was developed on GC/MS?
- Will there be any issue for protein rich samples using the quechers method?
- Will using more sorbent mass affect SPE?
- With MS detection, can scanning over a range of m/z values vs. single ion monitoring affect my sensitivity?