SEARCH Articles Figures Tables CORRELATING FRACTIONAL COLLECTION EFFICIENCY Chromatography fraction collection Fraction collection amino acids Fraction collection oligonucleotides Fraction-collecting device Fractional collection efficiency Liquid chromatography-mass fraction collecting MW triggered fraction collection Medium-pressure fraction collection Off-line fraction collection Preparative fraction collection Preparative-scale chromatography fraction collection Sink float fraction collection Sucrose density gradient centrifugation fractions collections