CONTRIBUTED ARTICLES Determination of Novobiocin in Presence of Isonovo-
S y m p o s i u m on Electroanalytical Techniques
biocin
P o l a r o g r a p h y of Gases. Quantitative O x y g e n a n d Sulfur D i o x i d e
Studies
.
.
.
A . A . Forist, Susan Theal, and W . A . Struck
1 00
of 2
Differentiation
A 4 -3-Ketosteroids
of
Δ1ι4-3-
and
Ketosteroids with Isonicotinic Acid H y d r a z i d e
D. T. Sawyer, R. S. George, and R. C. Rhodes
.
.
102
L. L. Smith and Theodore Foell
E l e c t r o d e System f o r M e a s u r i n g Dissolved O x y g e n
.
5 Determination of Fluoride in Blood Serum
D. E, Carritt and J. W. Kanwisher
105
Leon Singer and W . D. Armstrong
Extraction, Controlled-Potential Specific f o r Uranium(VI)
Coulometric
Method 10
Constant-Potential Coulometric Reduction of Nitro and Halogen Compounds
Determination
of
. J. P. Comer and H. F. Brickley
Determination of Cadmium by Flame Photometry .
Organic 16
V. B. Ehlers and J. W. Sease
1 09
.
110
P. T. Gilbert, Jr.
Selective Reactivity in Gas-Liquid C h r o m a t o g r a p h y . Determination of 2-Bromobutane a n d l - B r o m o - 2 -
Corrections
Coulometric Analysis
Spectrophotometric
S u c r o s e in U . S . P . S i r u p s
G. L. Booman and W. B. Holbrook
Background
Enzymatic
in
Controlled-Potential
methylpropane
.
. Louis Meites and S. A. Moros
23
Thermal Electroanalysis .
. H. F. Hoi mes and M. J. Joncich
28
M e c h a n i s m o f Electrolytic D e p o s i t i o n a n d Dissolution of Metals Heinz Gerischer
33
S y m p o s i u m on Radiochemical
Analysis
.
.
.
W . E. Harris and W . H. McFadden
114
Differential Spectrophotometric Determination of H y d r o g e n Peroxide Using 1,10-Phenanthroline a n d Bathophenanthroline . . Robert Bailey and D. F. Bolti
1 17
Polarographic Determination of Chlorate
119
Louis Meites and Henry Hofsass
Simple Sensitive Test for Aliphatic Ketones
R a d i o c h e m i c a l S e p a r a t i o n s o f Indium
40
D. N. Sunderman, I. B. Ackermann, and W. W. Meinke
Development of Commercial Automatic
R a d i o c h e m i c a l S e p a r a t i o n o f Fission Products f r o m Large Volumes of Sea W a t e r . . Strontium, Cesium, Cerium, a n d Promethium
44
. . . .
122
Eugene Sawicki and T. W . Stanley
Colorimetric
T i t r a t o r . J. M . Thoburn, C. M . Jankowski, and M . S. Reynolds
1 24
V o l t a m m e t r y of Thiocyanate Ion at Stationary Plat inum Electrode M.M.Nicholson
128
Amperometric Titration of Potassium with Sodium T e t r a p h e n y l b o r a t e . . .W. R. Amos and R. F. Sympson
1 33
Some Factors in Ultraviolet Densitometry of Acid Chromatograms
1 35
T. T. Sugihara, H. I. James, E. J. Troianeflo, and V. T. Bowen R a d i o c h e m i c a l D e t e r m i n a t i o n o f Fission Ruthenium in A q u e o u s Solutions. Nondistillation Technique . .
50
R. R. Rickard and E. I. Wyatt D e t e r m i n a t i o n o f H y d r o g e n in A l k a l i M e t a l s b y Isot o p e Dilution M e t h o d B.D.Holt R a d i o m e t r i c D e t e r m i n a t i o n o f K r y p t o n - 8 5 . R. B. Regier
Sister Helene Ven Horst, Helen Tang, and Veronica Jurkovich 51 54
Q u a n t i t a t i v e Determination of M e t h y l a l in Formalin
56
.
138
Acids b y P. P. Williams
140
Odd Heggelund and Karei Ruzicka
Identification of Substituted X - R a y Diffraction
End o f S y m p o s i u m D e t e r m i n i n g M o l e c u l a r Structure b y N u c l e a r M a g netic Resonance o f H y d r o g e n . . N . F. Chamberlain
Amino
Barbituric
N e w M e t h o d for Peroxidase Determination
. . . .
143
W . M . Hunting, Marcel G a g n o n , and W . B. Esselen
G a s Analysis b y O p t i c a l Interferometry
77 N e w M e t h o d for C a t a l a s e Determination
D. N. Hanson and Arfuro Maimonî
144
Marcel Gagnon, W . M . Hunting, and W . B. Esselen
Mass Spectrometric Analysis. ments
Molecular RearrangeF. W. McLafferty
82
M a s s S p e c t r a o f Esters. F o r m a t i o n o f R e a r r a n g e m e n t I o n s . A . G. Sharkey, Jr., J. L. Shultz, and R. A . Friedel
87
D e t e r m i n a t i o n o f A c e t y l e n e in A i r in C o n c e n t r a t i o n s f r o m Ten Parts Per Billion t o Ten Parts Per M i l l i o n .
of Manganese(lll)
G. W. Oertel and K. B. Eik-Nes
. . .
Identification
of
Fusion A n a l y s i s
94
E. E. Hughes and Ralph Gorden, Jr. Determination of A5-3-Beta-Hydroxysteroids.
Rapid Spectrophotometric Determination of M a n g a n e s e . Triethanolamine a n d Peroxide Complexes
98
E. R. Nightingale, Jr.
Alcohols .
.
by
Microscopic
140
Mixed
. D. E. Laskowski and O . W . A d a m s
Spectrophotometric Determination of Beryllium Fluoride Using Chrome Azurol S
148
and 152
Louis Silverman and M . E. Shideler
Correction
139 VOL 3 1 , NO. 1, JANUARY 1959
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