Gas-solid chromatography on macroreticular cation exchange resins

Roland F. Hirsch , Robert J. Gaydosh , and Jacques R. Chretien ... E.R. Lombosi , T.S. Lombosi , S.Y. Mészáros , Sz. Nyiredy , G. Tarján , I. Timá...
0 downloads 0 Views 710KB Size
Table V I I. Recovery of Trimethylethylammonium as Picrate= Col-

Amount, ng 60 12 2.3

1 lii

T

2.3 ng

umn diam., mm 2.7

2.7 1.0

Flow rate m!/ min

mm/ see

Recovery, %

Re1 stand dev, %

0.20 0.20 0.04

0.72 0.72 0.92

97.6 93.2 95.3

2.4 4.8 9.6

No. of samples

14 9

a

Stationary phase: picrate 0.06M. pH 11.2 (25% of support weight); mobile phase: chloroform 4- 1-pentanol (19 4- 1 ) ; support: ethanolyzed cellulose; sample volume: 20 MI; pressure drop: