Mass-to-charge ratio your thing? This is the hub for you. Join in the discussion to exchange ideas about samples, applications and even workflows. Your peers are eager to meet and collaborate with you.
Hi, We're using Q-exactive Focus. Mass accuracy exceeds 5 ppm within a
minimum of 6 hours to a maximum of 2 days after full or mass
calibration.So we used the lock mass function, setting the external
standard compound injection for an initial slope o...
I am reviewing some data in Compound Discoverer and came across two
features with the same retention time and I suspect that they are two
adducts from the same compound, specifically an [M+H]+ adduct and an
[M+NH4]+ adduct. I was reviewing the fragme...
Hi, I have an Orbitrap 240 which I will be using for both proteins and
lipids. I wanted to see if you have any clean-up procedures after using
lipids that will help keep away any possible contaminations while
running proteins? Thanks for your help Ra...
Dear Colleagues,I'm Matteo, a 21yo chemical analyst approaching mass
spectrometry for the first time. My lab decided to supply me a TSQ8000
EVO, where I've to improve PAH, PCB,Phenols, OCP, HBCD ecc.I'd
apprecciate your experience and sense of collab...