ULTR7ISPHERE I1PLC Columns Hi£h Efficiency. Super Reproducibility. Extended Column Lifetime.
ii
That's what I call High Performance," New Altex Prepacked HPLC Columns Dramatically Improve Your Liquid Chromatography.
^fVA, 1 15
30
1
45 60 MINUTES
! 7S
Γ 90
Altex introduces Maximum Coverage pack ings in ODS and Octyl columns for Reverse Phase LC. And a totally NEW column especially for Ion Pairing. Densely packed 5MITI spherical particles are e n d c a p p e d for an u n p r e c e d e n t e d level of column stability. Minimum efficiency of 65,000 p l a t e s / meter and peak asymmetry between 0.9 < As < 1.4. Call your nearest Altex Dealer, or write to: Altex Scientific, Inc., a subsidiary of Beckman Instruments, Inc., 1780 Fourth Street, Berkeley, CA 94710 (415) 527-5900 Telex: 33-5403
Gasoline Separation with ULTRASPHERE-ODS
ALTEX The Smart Components lor HPLC
CIRCLE 1 ON READER SERVICE CARC
ANALYTICAL CHEMISTRY, VOL. 5 1 , NO. 13, NOVEMBER
1979 ·
1299 A
