Assertion: peptide | /r/CapableOf | use c18 ziptips
Facets:
value: prior to injection
type: TEMPORAL
Source sentences:
text: Peptides were desalted using C18 ziptips (Pierce, 87784) prior to injection onto MS instrumentation.
text: For mass analysis, peptides were concentrated and desalted by reverse phase micro-chromatography using C18 zip tips (Millipore) and eluted with a 50% acetonitrile, 0.1% TFA solution saturated with the matrix α-cyano-4-hydroxycinnamic acid.