why do two labs integrate the same peak differently
Thread · #hplc-massspec · 2025-03-10
how much sample does a lab actually need for
Spun off from a message in #hplc-massspec on 2025-03-10. 7 messages, 5 participants.
The message this came from
- homa_ir_hugo — how much sample does a lab actually need for identity as well as purity 18:39
how do you tell co-elution from a clean single peak
does retention time on its own tell you what the compound is
💀12🤝5
ms/ms or it isnt identity
ask for the trace
two labs a point or two apart on the same lot is normal and gets mistaken for one of them being wrong constantly
need more sample