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HI-EFF PRETESTED HI-EFF-P SERIES
REGULAR HI-EFF SERIES '«ase't -is
Boi/i Jf// - EFF Series prepared without catalysts.
CHROMATOOaA»
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CATALOG G A S C H R O M A T O G R A P H Y SUPPLIES: GAS-CHROM Supports — Miscellaneous Supports — Stationary Phases — Packings — Columns — Accessories — Reagents — Syringes — Chart Paper THIN LAYER A N D C O L U M N C H R O M A T O G R A P H Y SUPPLIES: ADSORBOSIL TLC Powders — Column Adsorbents — AgNC>3 Impregnated Adsorbents — Calibration Standard — Developing Tanks — TLC Applicator — TLC KIT — Glass Fiber Paper CALIBRATION S T A N D A R D S A N D
MIXTURES
HIGH PURITY LIPIDS: Steroids — Cholesteryl Esters — Hydrocarbons — Fatty Acids — Esters — Alcohols — Triglycerides FATTY RADIOCHEMICALS: — 1 -C-14 Tagged
Random
C-14
Tagged
—
Methyl
C-14
Tagged
NEWSLETTER — N E W METHODS, NEW PRODUCTS, NEW IDEAS Headlines from April, Laboratories, Inc. • • • •
1964 Issue —
the
Results of
Research
at
Applied
Science
DESCENDING THIN LAYER CHROMATOGRAPHY Apparatus designed for sample collection QUANTITATIVE METHYL-C-14-ESTER MIXTURES N E W STATIONARY PHASES l,2,3,4,-Tetrakis(2-cyanoethoxy) butane STEROID ANALYSIS BY GLC with organosilicon phases
APPLIED SCIENCE LABORATORIES, INC. P. O. BOX 140, STATE COLLEGE, PENNA. · PHONE 814-238-2406
Circle No. 31 on Readers' Service Card VOL. 36, NO. 7. JUNE 1964
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65 A