C O N T R I B U T E D ARTICLES Scientific C o m m u n i c a t i o n s
Use of M a n g a n e s e ( l l l ) f o r the Spectrophotometric Determination of F e r r o c y a n i d e , Tin(ll), a n d Iron(ll). W. U. Malik and Mohammed Ajmal
Correlation of Microwave A b s o r p t i o n a n d Moisture in Polymers.
JACK MERRITT
Mass Spectra of A m i n o Acids U s i n g a Radio-Fre q u e n c y Spark Source. FISCHER
W . L. BAUN AND D .
W. 294
Spectrophotometric Determination o f Boron Using Barium Chloranilate. R. D. Srivastava, P. R. Van Buren, and Hyman Gesser 209
Spectrophotometric Determination o f Nickel with 1 , 2 , 3 - C y c l o h e x a n e t r i o n e Trioxime. w . J. Frierson and Nina Marable
A R a p i d M e t h o d for the Direct Determination of Ele mental O x y g e n b y Activation with Fast N e u trons. D. J. Veal and C. F. Cook
1 78
Determination o f O x y g e n b y Activation Analysis with Fast Neutrons Using a Low-Cost P o r t a b l e N e u t r o n G e n e r a t o r . E. L. Steele and W. W. Meinke
185
Nitrogen-13 Neutrons.
in H y d r o c a r b o n s I r r a d i a t e d J. T. Gilmoro and D. E. Hull
with
210
Voltammetric Determination of M e t a l s in Low Concen trations. W. W. Ullmann, B. H. Pfeil, J. D. Porter, and W. W. Sanderson 213
P o l a r o g r a p h i c Reduction of 1 , 2 , 4 - B e n z o t h i a d i a z i n e - l , 1 -Dioxides a n d R e l a t e d Compounds. A. I. Cohen, B. T. Keeler, N. H. Coy, and H. L. Yale
216
S q u a r e W a v e P o l a r o g r a p h Amperometric Titrations of Indium with EDTA. R. E. Hamm and C. T. Furse . . .
219
Analysis o f Cesium a n d Rubidium Salts a n d M e t a l s . M.C. FarquharandJ. A. Hill
222
N e w Indicator f o r Volumetric Determination of C o p p e r . Virginia Wills, O. F. Stambaugh, and Z. G. Proctor . .
224
The Determination o f M o n o e t h a n o l a m i n e a n d Ammonia in Air. D. D.Williams and R. R.Miller
225
Spectrophotometric Determination o f t r a t e in Propellants. George Norwitz
227
Fast
Estimation o f M a n g a n e s e in Biological M a t e r i a l b y Neutron Activation Analysis. Hamilton Smith. . . .
Drop Size o f Aerosols in Flame J. A. Dean and W. J. Carnes
207
293
187
190
Spectrophotometry.
Determination o f H y d r o x y l N u m b e r o f P o l y o x y a l k y l ene Ethers b y A c i d - C a t a l y z e d A c e t y l a t i o n . R. S. Stetzler and C. F. Smullin
Spectrophotometric Determination o f Glycine in G l y cine Potassium Trioxalatochromium(lll). H. C. Perrin and G. H. Spaulding
Ultraviolet Spectrophotometric Determination of Ben zoic Acid in Refined Phthalic A n h y d r i d e . Raita Murnieks and C. E. Gonter
The Spectrophotometric Determination of A b i e t i c - T y p e DienOIC Rosin Acids. R. L. Stephens and R. V. Lawrence.
Spectrophotometric Determination o f Furfural in the Presence o f Sulfur D i o x i d e . J. F. Harris and L. L. Zoch .
Solvent Extraction with Q u a t e r n a r y Ammonium H a l ides. A. M. Wilson, Lillian Churchill, Kenneth Kiluk, and Paul Hovsepian
192
1 94
1 96
1 97
Inorganic N i
A p p l i c a t i o n o f C a r r i e r Distillation to the Spectro g r a p h s Determination o f T r a m p Elements in Cast Irons a n d Low Alloy Steels, j . γ. Eiienburg . . . .
230
Effect o f Rate o f N i t r o g e n Adsorption a n d Desorption on the A u t o m a t e d Determination o f Pore Size Distributions. E. v . Ballou
233
Identification of M e r c a p t a n s a n d Disulfides b y X - R a y Diffraction o f Their Respective 2 , 4 - D i n i t r o p h e n y l Thioethers. Robert Rittner, George Tilley, Albert Mayer, Jr., and Sidney Siggia
237
199
201
203
VOL. 34, NO. 2, FEBRUARY 1962
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3 A
CONTRIBUTED ARTICLES Precision in X-Ray Spectrochemical Analysis. FixedTime VS. Fixed-Count. L. S. Birks and D. M. Brown . .
Radiochemical Analysis of 240
Infrared Microspectrophotometry Using ReflectingType 6X Beam Condensing Optics in Reference a n d S a m p l e Beams.
Mario Sparagana and W. B. Mason
Direct Titration of Phenols by Bromination.
247
Structural Group Analysis of
Determination Oils.
Polyphenyls. 280
Radiochemical Determination of Yttrium and Promethium. A Precipitation Technique. M. E. Pruitt, R. R. Rickard, and E. I. Wyatt
283
c. o. Huber
and J. M. Gilbert
M i n e r a l Oils. E. Hanson
242
Irradiated
F. F. Felber, Jr., and R. C. Koch
High Sulfur
Far-Ultraviolet Spectroscopic Detection of Gas Chromatograph Effluent. Wilbur Kaye
287
Correction
212
Content
Clarence Karr, Jr., R. T. Wendland, and W. 249
of
N-Phenyl-1-naphthylamine
in
Nicholas Feldman
256
Gamma Ray Absorptiometer for Determination of Uranium in Aqueous and Organic Solvent
Automated End Point for the Determination of Labile Organic-Bound Iodine.
Correspondence
Bennie Zak and E. S. Baginski .
257
Simultaneous Determination of Tin and Indium Using Anodic Stripping Voltammetry. R. D. DeMars . . .
259
Application of Stripping Analysis to the Trace Determination of Tin. S. L. Phillips and Irving Shain . . .
262
Solutions.
S. J. Broderick
295
Purification of Pyridine for Nonaqueous Titrations. W. M. Banick, Jr
296
Spot Test Detection and Spectrophotometric Determination of Nitrite with p-Phenylazoaniline. Eugene Sawicki, T. W. Stanley, and W. C. Elbert
Polarography of Tin(lV)-Pyrogallol Complexes. Bard
.
.
.
297
A. J. 266 Inaccuracy of Dumas Nitrogen Determinations of C e r t a i n 1,2,4-Triazoles.
Polarographic Chloride.
Behavior of
E. J. Browne and J. B. Polya
298
Indium in Presence of
E. D. Moorhead and W. M. MacNevin
. . .
269
Aids for the A n a l y s t Separation of Isopropyl Alcohol from Aliphatic Sulfides and Thiols by Gas Chromatography, v. j . Farmgia and C. L. Jarreau
271
High-Precision Refill Pipet.
Liquid-Liquid Partition Chromatography of Steroids. Systematic Approach Relating Column to Paper Chromatography Using the RM Function. Peter Kabasakalian and J. M. Talmage
.
.
.
Microdetermination of Silver Using Ion Exchange Concentration. N. s. McNutt and R. H. Maier . . . .
4 A
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. . . . .
ANALYTICAL CHEMISTRY
Injection
and
Automatic .
.
299
Versatility of Dynamic Sorption Method for Routine Measurements on Solids. K. V. Wise and E. H. Lee .
301
273
Beilstein Flame Method of Detection of Organohalogen Compounds Emerging from a Gas 276
Gas Chromatographic Identification of Major Constituents of Bubbles in Glass. F. R. Bryan and J. C. Neerman
Rapid
H. V. Malmstadt and H. L. Pardue .
278
Chromatograph.
F. A. Gunther, R. C. Blinn, and D. E.
ott
Use of Sample Rotators for Fluorescence Analysis of Light Elements in Cement Raw Mix. A. A. Tabikh
302
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