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May 23, 2012 - LepeL HIGH FREQUENCY LABORATORIES, INC. Anal. Chem. , 1970, 42 (2), pp 78A–78A. DOI: 10.1021/ac60286a772. Publication Date: ...
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11:15 Evaluation of Chromatographic Techniques for Preparative Separation of Steranes and Triterpanes in Recent Sediments. E. Gelpi, P. Wszolek, E. Yang, and A. L. Burlingame, University of California, Berkeley, Calif.

11:30 Gas Chromatographic-Mass Spectrometric Analysis of Lunar Samples from Sea of Tranquility. J. Oró and J. Gibert, University of Houston, Houston, Tex. 11:50 Summary

GENERATORS a report on the activities of the Analytical Chemistry Division of This is presented as an addendum to the previous report which was published in ANALYTICAL CHEMISTRY, December 1968, pp 42 A and 43 A. The new projects under investigation should be of interest to readers of ANALYTICAL CHEMISTRY

Below is

FOR

IUPAC.

RF SPUTTERING

INTERNATIONAL UNION OF PURE AND APPLIED CHEMISTRY Analytical Chemistry Division Following the XXVth Conference of IUPAC at Cortina d’Ampezzo, Italy, the membership of the Division Committee for 1969—71 is as follows:

President: Vice-President: Members:

Lepers line of quality generators provides a highly reliable power source for RF Sputtering systems. Seven standard generators, air cooled water cooled, available for prompt delivery. 2 KW (for rack mounting); 3 KW, 5 KW, 7.5 KW, 10 KW, 15 KW and 20 KW output models. Higher power generators also available.

Secretary:

PROF. W. KEMULA (Poland) PROF. P. W. WEST (U. S. A.) PROF. I. P. ALIMARIN (U. S. S. R.) PROF. R. BELCHER (U. K.) PROF. C. DUVAL (France) PROF. L. ERDEY (Hungary) PROF. W. FISCHER (Germany) PROF. H. FREISER (U. S. A.) PROF. N. TANAKA (Japan) MR. R. W. FENNELL

Materials Department Royal Aircraft Establishment Farnborough, Hants, U. K.

or

tssLLt,'

2

KW

for

Model

Standard Mounting.

Rack

The officers of the seven

i

i i

i i i

Compliance with applicable F.C.C.

i

new

projects undertaken

COMMISSION 1—ANALYTICAL REACTIONS AND REAGENTS

Chairman: Prof.

R.

Belcher (U. K.)

Secretary: Prof. J. Zyka, Charles University, Department of Analytical Chemistry, Albertov 2030, Praha 2, Czechoslovakia COMMISSION 2—MICROCHEMICAL TECHNIQUES AND TRACE ANALYSIS

Chairman: Crystal controlled fixed frequency of 13.56 Mhz, or ether I. S. M. frequencies. Power output adjustable from zero to maximum. Variable matching circuit maintains high degree of coupling efficiency, Precise control of film deposition. 100% continuous duty cycle, Adaptable to any vacuum system, Can be located distant from chamber, RF transfer switch available for operation of multiple chambers,

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Commissions and the

are:

Dr. W. Schoniger (Switzerland)

Secretary: Dr. R. Levy, Service Central de Mlcroanalyse du CNRS, 2 Dunant, 94 Thiais, France New Projects:

rue

H.

(a) The expression of errors in organic analysis (b) Trace analysis applicable to the determination of minor amounts of impurities in high grade chemicals

COMMISSION 3—ANALYTICAL NOMENCLATURE

Chairman:

Prof. .

.

N. H. Irving (U. K.)

Secretary: Prof. T. S. West, Department of Chemistry, Imperial College, South Kensington, London, S.W.7

regulations.

New Project:

Manufacturers of INDUCTION HEATING EQUIPMENT

COMMISSION 4—SPECTROCHEMICAL AND OTHER OPTICAL PROCEDURES FOR ANALYSIS

f_____M

HIGH

FREQUENCY

LABORATORIES,

59-21

INC.

QUEENS-MIDTOWN EXPRESSWAY MASRETH, N.Y.C., N Y. 11378

Circle No.

78 A

·

91 on

Chairman:

Nomenclature in kinetic methods of analysis

Prof. H. Kaiser (Germany)

Secretary: Prof. V. A. Fassel, Institute for Atomic Research, Iowa State University, Ames, Iowa 50010, U. S. A.

Readers’ Service Card

ANALYTICAL CHEMISTRY, VOL. 42, NO. 4, APRIL 1970