APPLIED SCIENCE LABORATORIES, INC

For better Gas Chromatography Applied Science offers...

HI-EFF PRETESTED HI-EFF-P SERIES

REGULAR HI-EFF SERIES

Both HI - EFF Series prepared without catalysts.

Write for your FREE subscription to our Products Catalog and latest GAS-CHROM Newsletter CATALOG SOLID SUPPORTS: Over 250 types and mesh sizes, GAS-CHROM, Chromosorb, Fluoropak, glass beads, Molecular Sieve, etc. STATIONARY PHASES: Several hundred different ones including 21 poly­ esters which we make (our HI-EFF brand). ORGANOSILICON PHASES: EGSS-X, EGSS-Y, ECNSS-S, etc. These are ethylene glycol succinate polyesters chemically combined w i t h silicones. COLUMN PACKINGS: Pretested, in stock, w i t h chromatograms supplied w i t h order. COLUMN PACKINGS: Custom-made. You name it, w e w i l l make it. COLUMNS: For any instrument, to your specifications, shipped w i t h i n 24 hours. ACCESSORIES: Syringes, chart paper, septums, reagents, t u b i n g , empty columns.

NEWSLETTER - NEW METHODS, NEW PRODUCTS, NEW IDEAS Headlines f r o m June, 1964 issue, the results of research at A p p l i e d Sci­ ence Laboratories, Inc. * KEL F 300 SUPPORT—Only a limited quantity of this low density halocarbon support available. *

PHENOL A N A L Y S I S - T i p s on sample preparation.

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7% F60 - 1 % Ζ - COLUMN PACKING

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SUBSCRIPTIONS FOR NEW STATIONARY PHASES

APPLIED SCIENCE LABORATORIES, INC. P. O. BOX 1 4 0 , STATE COLLEGE, PENNA. · PHONE 8 1 4 - 2 3 8 - 2 4 0 6

Circle No. 20 on Readers' Service Card VOL. 36, NO. 9, AUGUST 1964

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