Mr. Robert M. Schnier
CONTRIBUTED ARTICLES
Formerly of
Radiochemical Evaluation of Fire Assay Method for Determination of Silver . G. H. Faye and W. R. inman
1072
Ε. M a c h l e t t and Son
Separation of Radium and Barium by Ion Exchange Elution
1077
and
W . H . P o w e r , H. W . K i r b y , W . C. M c C l u g g a g e , G . D. N e l s o n , a n d J . H. P a y n e , Jr.
Coleman Instruments, Inc. Radiochemical Determination of Uranium-237 . . .
1080
F. L. M o o r e a n d 5. A . Reynolds
Announces the formation of
Determination of Uranium and Beryllium in Fused Fluoride Systems
Analytical Equipment, Inc. 29-46 Northern Blvd., Long Island City 1, Ν . Υ. Tel. EMpire 1-1035 Servicing
. Renting
. Leasing
.
.
N . E. Rogers a n d W . D. Prather
1081
Determination of Bromine in Uranium Fluorides and Oxides
R. P. Larsen a n d N . M . Ingber
1 084
Precise Determination of Molecular Weight of Trinitrobenzene Complexes J. C. Godfrey
1087
Determination of Meprobamate in Urine. Appli cability to Other Compounds Containing Ν—Η Group
G . H. Ellis a n d C. A . Hetzel
1 090
Coleman and Beckman Instruments Polarographic Reduction of Nonconjugated Steroidal Ketones Circle No. 119 on Readers' Service Card
NEW LAB
DESAGA SHAKER
Duplicates Hand & Wrist Motion
ADJUSTABLE Between 80 a n d 140 Impulses per Minute
.
.
Peter K a b a s a k a t i a n a n d James M c G l o t t e n
1 091
Coprecipitation of Sodium in Sulfate Determination. Spectrographic Method J. L. Voth
1094
Controlled-Potential Coulometric Determination of Europium w. D. shuits
1 095
Determination of Alkanethiols in Hydrocarbons with Silver Ion and Dithizone
1 098
R. K. K u n k e l , J . E. Buckley, a n d George G o r i n
Determination of Ratio of Methyl to Phenyl Groups in Silicone Polymers
1 100
J. H. Lady, G . M . B o w e r , R. E. A d a m s , a n d F. P. Byrne
Colorimetric Determination of Boron with Victoria Violet
C. A . Reynolds
11 02
Direct Determination of Oxygen and Nitrogen in Titanium and Titanium Alloys. Use of Bromine Trifluoride
W . A . D u p r a w a n d H. J . O ' N e i l l
11 04
Determination of Aluminum as Sodium Fluoaluminate
UNIQUE THREE-DIMENSIONAL PRINCIPLE ATTAINS MAXIMUM AGITATION AND IMPACT INTENSITY
H. W . Pender
11 07
Determination of Glycine in Glycine Potassium Trioxalatochromate(lll) G. H. Spauiding
1109
Chemical Microscopy of Isoquinoline. Of N o b l e M e t a l s
For additional
information
write:
Chemi Pharm Chemical and Pharmaceutical Industry Co., Inc. 9 0 West
N e w York 7, Ν. Υ. Broadway Circle No. 131 on Readers' Service Card
6 A
ANALYTICAL CHEMISTRY
·
Identification H . F. Schaeffer
1111
Microcrystalline Test for Osmium. . . H. F. Schaeffer
1112
Ultramicromethod for Assay of Pteroylglutamic Acid (Folic Acid) Activity
1113
W . N . Pearson, E. R. B r o d o v s k y , E. R. Carnes, a n d W . J . Darby
