Owens-Illinois

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ΙΤΜΠ

You get more of the better things first from Heavy, uniformly glazed rim prevents chipping and crackina .

FOR EXAMPLE,

BETTER

Kimflow Fritted Ware Heavy-duly wall

Better because . . . you can be sure of the most exactly controlled

Maximum surface hardness

porosities in the industry. Permanently stained porosity markings give you rapid, visual identification.

Precision-made disc for: Controlled correct porosity . . .Maximum filtering area

Note flexible polyprupylene sidt'drni

Seal achieved w i t h o u t altering porosity o f disc

OWENS-ILLINOIS maker of Kimble Products Toledo 1. Ohio

Circle No. 192 on Readers' Service Card

Bopem** CHROMATOGRAPHY COMPONENTS Filaments and Detectors for Gas Analysis Instruments

GOW-MAC TYPE 299 C-R FILAMENT SUPPORT

See us a t t h e E a s t e r n A n a l y t i c a l S y m p o s i u m , Booth 55, H o t e l S t a t l e r H i l t o n , N e w York, Nov. 11-13, 1964

GOW-MAC W-2 TUNGSTEN FILAMENT

Resistance Filaments (Matched Pairs)

Rhenium-Tungsten, Tungsten, Nickel, Etc.

Bulletin FIL

Thermal Conductivity

Detectors for Î 4 " Columns Micro-cell for Capillaries

Bulletin TCTH

Gas Density Detectors

No Moving Parts, Predictable, Easily Standardized

Bulletin GADE

Corrosion Resistant Cells

In Nickel, Monel or Inconel

Bulletin FIL

4 8 Hour Repair Service

Cleaning, Refilamenting Guaranteed like New

Request Quotations

G O W - M A C INSTRUMENT COMPANY 101 KINGS ROAD, M A D I S O N , NEW JERSEY

07940

Telephone: FRontier 7-3450 (Area Code 201) GAS

ANALYSIS

INSTRUMENTS

MicroVolume

THERMAL CONDUCTIVITY DETECTORS

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-for Capillary Gas Chromatographs in LABORATORY, PILOT PUNT, PROCESS STREAM ANALYSIS SENSITIVITY 10-10 gms/ml QUANTITATIVE ACCURACY NO EXPLOSION HAZARD FOLLOW PEAKS CLOSELY