HARRY W. DIETERT CO.

1
INDUSTRY USES THE DIETERT-DETROIT (BAHCO) MICRO-PARTICLE CLASSIFIER r&- 4principal uses are: Π CLASSIFYING laboratory quantities of fine materials for product or new material research. a CONTROLLING industrial processes using or producing fine materials. Θ DETERMINING the separating efficiency of air cleaners. Pjl PRE-TESTING dust collector requirements. DETERMINE PARTICLE SIZE DISTRIBUTION below 60 microns, in materials such as: Beryllium Powder Grinding Sand Catalysts Metal Oxides Ceramic Powders Penicillin Chemicals Polymers Diatomaceous Earth Powdered Metals Drugs Milk Solids Dry Powders Standard Dust Fly Ash Samples HARRY W. DIETERT CO. CONTROL EQUIPMENT 9330 Roselawn · Detroit 4, Mich. Send me details on Micro-Particle Classifier Name„ Address Company^ City _State. Circle No. 126 on Readers' Service Card 1 5 0 A · ANALYTICAL CHEMISTRY MANUFACTURERS' LITERATURE Water and Sewage Analysis. A 32- page catalog contains listings of over 500 instruments, apparatus, and chemi- cals useful to water and sewage analy- sis. Included are general and special- ized equipment. Catalog W/S-63. Will Scientific, Inc., Box 1050, Roch- ester, Ν. Υ. 616 High Purity Gases. An 8-page folder describes gases pure to 1 p.p.m. or less, gas purifiers, sample crushers, and a 48- hour service on gas analysis. John P. Mickel Assoc, Inc., 158 S. Rochester Rd., Clawson, Mich. 617 Spectroradiometer and Colorimeter. A 2-page technical sheet describes the Color-Rad, an abridged ratio type spec- troradiometer and colorimeter. The instrument measures energy distribu- tion of luminous sources and can also be used for color difference measure- ments. Instrument Development Laboratories, 67 Mechanic St., Attle- boro, Mass. 618 Microscopy Reprint. A 4-page re- print, "Polarization interferometric methods in incident-light microscopy, with special reference to material test- ing," is available. Win. J. Hacker & Co., Inc., P. O. Box 646, West Caldwell, N.J. 619 Pressure and Temperature Instru- ments. A new catalog contains de- scriptions, typical applications, specifi- cations, and installation drawings of pressure transducers, temperature sen- sors, probes, and transducers, and semi- conductor signal conditioning modules. Micro Systems, Inc., 170 North Daisy Ave., Pasadena, Calif. 620 Plastic Laboratory Materials. A 48- page catalog, No. 163 contains informa- tion on all types of plastic laboratory apparatus and supplies. A table pro- vides a quick reference to the proper- ties of various types of plastics. Kauf- man Glass Co.", 1209-21 French St., Wilmington, Del. 621 Research Biochemicals. An 80-page reference guide and price list, No. 130, describes research biochemicals. Vari- ous standards and grades of these ma- terials are available. About 250 new products are included. Mann Research Laboratories, Inc., 136 Liberty St., New York 6, Ν. Υ. 622 Separation and Analysis of Alloys. A methodology is available which de- scribes a continuous, automatic system for the chromatographic separation and analysis of alloys such as brasses, bronzes, and German silver. Technicon Controls, Inc., Chauncey, Ν. Υ. 623 Portable D.C. Bridges. A 6-page data sheet fully describes the 4288 and 4287 d.c. Kelvin bridges; the 4283 and 4289 d.c. Wheatstone bridges; and the 8017 and 8064 resistance thermometer bridges. Leeds & Northrup Co., 4901 Stenton Ave., Philadelphia 44, Pa. 624 Laboratory Furnishings. A 32-page catalog illustrates and describes cus- tomized and standard casework and laboratory equipment. Brentwood, Di- vision of Brunswick Corp., 1801 South Hanley Rd., St. Louis 44, Mo. 625 Company Periodicals Requests for copies of the following publications, catalogs, etc., should be sent directly to the address shown. Business or professional letterheads are requested. S/P Bulletin. This 12-page September issue describes and illustrates various instruments such as the Hitachi Perkin- Elmer Model 139 spectrophotometer, a sweat indicator, and the Buchler Cot- love Chloridometer. Scientific Prod- ucts, 1210 Leon Place, Evanston, 111. Spectrographer's News Letter. Vol. XVI, No. 3. This issue contains a re- view of the sources of the broadening of spectral lines in plasma diagnostics. Experimental data are given. Applied Research Laboratories, Inc., P. O. Box 1710, Glendale 5, Calif. The Laboratory. Vol. 31, No. 3. This issue features an article on concrete and also describes new instruments for the laboratory. Fisher Scientific Co., 711 Forbes Ave., Pittsburgh, Pa. Norelco Reporter. Vol. X, No. 3. This 40-page issue is concerned with various aspects of x-ray diffraction and x-ray fluorescence analysis. Different applications of these techniques are de- scribed in detail. Philips Electronic Instruments, 750 South Fulton Ave., Mount Vernon, Ν. Υ. Previews & Reviews. The August issue, 8 pages, introduces the "Modu- line," series of gas chromatographs which consists of units providing a separate cabinet fan for an air screen between gas chromatograph oven and the electronics. The company's line of gas chromatographs are illustrated and described. Wilkens Instrument & Re- search, Inc., P. O. Box 313, Walnut Creek, Calif. Whats New for the Laboratory. No. 50. This 16-page edition features a new line of centrifuges with high speeds and forces, designed for either batch or continuous operation. Various other laboratory equipment is illustrated and

Transcript of HARRY W. DIETERT CO.

INDUSTRY USES THE DIETERT-DETROIT

( B A H C O )

MICRO-PARTICLE CLASSIFIER

r&-

4principal uses are:

Π CLASSIFYING laboratory quantities of fine materials for product or new material research.

a CONTROLLING industrial processes using or producing fine materials.

Θ DETERMINING the separating efficiency of air cleaners.

P j l PRE-TESTING dust collector requirements.

DETERMINE PARTICLE SIZE DISTRIBUTION below 60 microns, in materials such as: Beryllium Powder Grinding Sand Catalysts Metal Oxides Ceramic Powders Penicillin Chemicals Polymers Diatomaceous Earth Powdered Metals Drugs Milk Solids Dry Powders Standard Dust Fly Ash Samples

HARRY W. DIETERT CO. CONTROL EQUIPMENT

9330 R o s e l a w n · D e t r o i t 4, M i c h .

Send me details on Micro-Particle Classifier

Name„

Address

Company^

City _State.

Circle No. 126 on Readers' Service Card 1 5 0 A · ANALYTICAL CHEMISTRY

MANUFACTURERS' LITERATURE

Water and Sewage Analysis. A 32-page catalog contains listings of over 500 instruments, apparatus, and chemi­cals useful to water and sewage analy­sis. Included are general and special­ized equipment. Catalog W/S-63. Will Scientific, Inc., Box 1050, Roch­ester, Ν. Υ. 616

High Purity Gases. An 8-page folder describes gases pure to 1 p.p.m. or less, gas purifiers, sample crushers, and a 48-hour service on gas analysis. John P. Mickel Assoc, Inc., 158 S. Rochester Rd., Clawson, Mich. 617

Spect rorad iometer a n d Color imeter . A 2-page technical sheet describes the Color-Rad, an abridged ratio type spec­troradiometer and colorimeter. The instrument measures energy distribu­tion of luminous sources and can also be used for color difference measure­ments. Instrument Development Laboratories, 67 Mechanic St., Attle-boro, Mass. 618

Microscopy Reprint. A 4-page re­print, "Polarization interferometric methods in incident-light microscopy, with special reference to material test­ing," is available. Win. J. Hacker & Co., Inc., P. O. Box 646, West Caldwell, N . J . 619

Pressure and Temperature Instru­ments. A new catalog contains de­scriptions, typical applications, specifi­cations, and installation drawings of pressure transducers, temperature sen­sors, probes, and transducers, and semi­conductor signal conditioning modules. Micro Systems, Inc., 170 North Daisy Ave., Pasadena, Calif. 620

Plastic Laboratory Materials. A 48-page catalog, No. 163 contains informa­tion on all types of plastic laboratory apparatus and supplies. A table pro­vides a quick reference to the proper­ties of various types of plastics. Kauf­man Glass Co.", 1209-21 French St., Wilmington, Del. 621

Research Biochemicals. An 80-page reference guide and price list, No. 130, describes research biochemicals. Vari­ous standards and grades of these ma­terials are available. About 250 new products are included. Mann Research Laboratories, Inc., 136 Liberty St., New York 6, Ν. Υ. 622

Separa t ion a n d Analysis of Al loys. A methodology is available which de­scribes a continuous, automatic system for the chromatographic separation and analysis of alloys such as brasses, bronzes, and German silver. Technicon Controls, Inc., Chauncey, Ν. Υ. 623

Portable D.C. Bridges. A 6-page data sheet fully describes the 4288 and 4287 d.c. Kelvin bridges; the 4283 and 4289 d.c. Wheatstone bridges; and the 8017 and 8064 resistance thermometer bridges. Leeds & Northrup Co., 4901 Stenton Ave., Philadelphia 44, Pa. 624 Laboratory Furnishings. A 32-page catalog illustrates and describes cus­tomized and standard casework and laboratory equipment. Brentwood, Di­vision of Brunswick Corp., 1801 South Hanley Rd., St. Louis 44, Mo. 625

Company Periodicals Requests for copies of the following publications, catalogs, etc., should be sent directly to the address shown. Business or professional letterheads are requested.

S/P Bulletin. This 12-page September issue describes and illustrates various instruments such as the Hitachi Perkin-Elmer Model 139 spectrophotometer, a sweat indicator, and the Buchler Cot-love Chloridometer. Scientific Prod­ucts, 1210 Leon Place, Evanston, 111.

Spectrographer's News Letter. Vol. XVI, No. 3. This issue contains a re­view of the sources of the broadening of spectral lines in plasma diagnostics. Experimental data are given. Applied Research Laboratories, Inc., P. O. Box 1710, Glendale 5, Calif.

The Laboratory. Vol. 31, No. 3. This issue features an article on concrete and also describes new instruments for the laboratory. Fisher Scientific Co., 711 Forbes Ave., Pittsburgh, Pa.

Norelco Reporter. Vol. X, No. 3. This 40-page issue is concerned with various aspects of x-ray diffraction and x-ray fluorescence analysis. Different applications of these techniques are de­scribed in detail. Philips Electronic Instruments, 750 South Fulton Ave., Mount Vernon, Ν. Υ.

Previews & Reviews. The August issue, 8 pages, introduces the "Modu-line," series of gas chromatographs which consists of units providing a separate cabinet fan for an air screen between gas chromatograph oven and the electronics. The company's line of gas chromatographs are illustrated and described. Wilkens Instrument & Re­search, Inc., P. O. Box 313, Walnut Creek, Calif.

W h a t s N e w for the Labora to ry . N o . 50. This 16-page edition features a new line of centrifuges with high speeds and forces, designed for either batch or continuous operation. Various other laboratory equipment is illustrated and