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Web25 Mar 2014 · The USP tailing factor is widely accepted and differs from other asymmetry calculations in that it uses the peak width at 5% of peak height divided by 2x the front … WebChromatography Principles and Methods” available from GE Healthcare, (see Accessories). Equilibration before a new run: Proceed according to step 2 to 4 in the section “First time use”. ... Basic peptides often elute as tailing peaks from RPC columns at low pH, but are better resolved on SOURCE 15RPC at pH above 8. ... lab draw from home
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