CONTRIBUTED ARTICLES
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CONTRIBUTED ARTICLES vrHiiiJiiiiiijiiiiiiiiiiiiriiiiiiHiiiiiiiiiiiiiMiiiiiiiitrittiitirttttiiiiiijiiiitJiiiiiiiiiiiiiinJiiiiiiiiiiiiiiiiiaiEiiEiiiiiintiJtiiirururtriiEiiiitii cri itrIIEIItiiiJiiT(iriiEiiiiiiiittitjiiiiiiiiiiiiiiiJiijjiriiiii*i ΙΓΙΙΙΙΙΙΙΙΙΤΙΙ urrtΓΊΙ^ΙΙ Presentation of Gas-Liquid Chromatographic Re- tention Data 1582 D. A. Ambrose, A. I. M. Keulemans, and J. H. Purnell Terms and Units in Gas Chromatography 1586 H. W. Johnson and F. H. Stress Units of Measurement in Gas Chromatography . . 1590 W. L. Jones and Richard Kieselbach Identification of Low-Boiling Sulfur Compounds in Agha Jari Crude Oil by Gas-Liquid Chromatog- raphy 1592 H. J. Coleman, C. J. Thompson, C. C. Ward, and Η. Τ. Rail Near-Infrared Analysis of Mixtures of Primary and Secondary Aromatic Amines 1594 K. B. Whetsel, W. E. Roberson, and M. W. Krell Near-Infrared Spectra of Primary Aromatic Amines . 1598 K. B. Whetsel, W. E. Roberson, and M. W. Krell Coprecipitation in Some Binary Systems of Rare Earth Oxalates 1 605 A. M. Feibush, Keith Rowley, and Louis Gordon Solubility of Yttrium Oxalate 1610 A. M. Feibush, Keith Rowley, and Louis Gordon Determination of Boron in Aluminum-Uranium Fuel Elements. Application of Carminic Acid Spectrophotometric Method 1612 K. W. Puphal, J. A. Merrill, G. L. Booman, and J. E. Rein Volumetric Determination of Thorium in Uranium Alloys . . H. H. Willard, A. W. Mosen, and R. D. Gardner 1614 Paper Chromatography of Streptothricin Antibiotics. Differentiation and Fractionation Studies 1616 M. I. Horowitz and C. P. Schaffner Paper Chromatography of 2,4-Dinitrophenylhydra- zones of Aromatic Carbonyl Compounds .... 1620 E. Sundt and M. Winter Ion Exchange Chromatography for Hydrolysis Prod- ucts of Organophosphate Insecticides 1622 F. W. Plapp and J. E. Casida Circular Chromatography of Phospholipides. . . . 1624 R. F. Witter, G. V. Marinetti, Lillian Heicklin, M. A. Cottone Rapid Paper Chromatographic Method for Quanti- tative Determination of Tryptophan 1626 H. R. Roberts, M. G. Kolor, and Wesley Bucek Determination of Lithium and Sodium Chlorides by Potentiometric Titration Following 2-Ethyl-1-hex- anol Separation 1627 G. R. Waterbury, Ε. Η. van Kooten, and Bruno Morosin Spectrophotometric Determination of Lanthanum in Plutonium K. S. Bergstresser 1 6 3 0 Cathodic Electrodeposition Methods for Cobalt. . . 1632 Darnell Salyer and T. R. Sweet Polarograph with Automatic Corrector for Electrode Potential Syotaro Oka 1635 Rapid Polarographic Method for Hydroperoxides in Gasolines . . . M. L. Whisman and Β. Η. Eccleston 1638 Determination of Beta-Chloropropionic Acid in Mix- tures with Propionic and Alpha-Chloropropionic Acids. Isotope Dilution Method 1640 J. G. Burtle, J. P. Ryan, and Sr. Marie James (Gibbons) Improved Method for Determining Ketones in Lacquer Solvents. New, Direct Application to Lacquer Vehicles . . G. G. Esposito and M. H. Swann 1643 VOL. 30, NO. 10, OCTOBER 1958 · 5 A Voltammetric Studies with Graphite Indicating Electrode P. J. Elving and A. F. Krivis 1645 Anodic Chronopotentiometry with Graphite Elec- trode. Analytical Applications 1648 P. J. Elving and A. F. Krivis Spectrophotometric Determination of Thorium with 2 - (4 - Carboxy - 3 - hydroxyphenylazo) - 1,8- dihydroxynaphthalene-3,6-disulfonic Acid . . . 1653 S. K. Datta Quantitative Anodic Chronopotentiometry at Plati- num Electrode. Application to Sulfa Drugs . . . 1656 J. D. Voorhies and N. H. Furman Disodium Ethyl Bis(5-tetrazolylazo)acetate Tri- hydrate Colorimetric Reagent for Nickel and Copper H. B. Jonassen, 1660 V. C. Chamblin, V. L. Wagner, Jr., and R. A. Henry Determination of Maleic Anhydride in Polyesters . . 1663 P. D. Garn and H. M. Gilroy Spectroscopic Determination of Arsenic in Anthracite Coal Ashes R. H. Hall and H. t. Lovell 1665 Evaluation of Six Methods for Determination of Nitrogen in Nitroguanidine 1670 M. I. Fauth and Harry Stalcup Reaction of Nitrates and Nitramines with Phosphoric Acid C. L. Whitman and M. I. Fauth 1 6 7 2 Determination of Chloral Hydrate,Trichloroacetic Acid, and Trichloroethanol . P. J. Friedman and J. R. Cooper 1 6 7 4 Separation of Glycerol from Polyhydric Alcohol Mixture by Nonionic Exclusion ι. τ. Clark 1 676 Colorimetric Method for Determination of Urinary Porphyrins T. c. Chu and E. J.-H. Chu 1 678 Determination of Sulfur Oxides in Stack Gases . .. 1680 E. B. Seidman Indirect Flame Spectrophotometric Determination of Sulfate Sulfur w. M. Shaw 1682 Determination of Silicon, Germanium, and Tin in Their Volatile Organo Compounds 1689 M. P. Brown and G. W. A. Fowles Simple Microdetermination of Kjeldahl Nitrogen in Biological Materials c A. Lang 1 692 Microsampling for Small Infrared Spectrophotom- eters 1694 J. U. White, Seymour Weiner, N. L. Alpert, and W. M. Ward Spectrophotometric Determination of Ultramicro Amounts of Copper with 1,5-Diphenylcarbo- hydrazide R. W. Turkington and F. M. Tracy 1699 Report on Recommended Specifications for Micro- chemical Apparatus. Volumetric Glassware. Microliter Pipets 1702 AI Steyermark, H. K. Alber, V. A. Aluise, E. W. D. Huffman, E. L. Jolley, J. A. Kuck, J. J. Moran, and C. L. Ogg Semimicrodetermination of Bromides. Application to Physiological Fluids 1703 David Kaplan and Isaac Schnerb Microestimation of Intact Phenylmercury Com- pounds in Animal Tissue 1705 V. L. Miller, Donna Lull's, and Elizabeth Csonka Correction 1 609
Transcript of CONTRIBUTED ARTICLES
CONTRIBUTED ARTICLES
vrHiiiJiiiiiijiiiiiiiiiiiiriiiiiiHiiiiiiiiiiiiiMiiiiiiiitrittiitirttttiiiiiijiiiitJiiiiiiiiiiiiiinJiiiiiiiiiiiiiiiiiaiEiiEiiiiiintiJtiiirururtriiEiiiitii cri itrIIEIItiiiJiiT(iriiEiiiiiiiittitjiiiiiiiiiiiiiiiJiijjiriiiii*i ΙΓΙΙΙΙΙΙΙΙΙΤΙΙ urrtΓΊΙ̂ ΙΙ Presentation of Gas-Liquid Chromatographic Re
tention Data 1582 D. A . Ambrose, A . I. M . Keulemans, and J. H. Purnell
Terms and Units in Gas Chromatography 1586 H. W. Johnson and F. H. Stress
Units of Measurement in Gas Chromatography . . 1590 W. L. Jones and Richard Kieselbach
Identification of Low-Boiling Sulfur Compounds in Agha Jari Crude Oil by Gas-Liquid Chromatography 1592 H. J . Coleman, C. J. Thompson, C. C. Ward, and Η. Τ. Rail
Near-Infrared Analysis of Mixtures of Primary and Secondary Aromatic Amines 1594 K. B. Whetsel, W. E. Roberson, and M . W. Krell
Near-Infrared Spectra of Primary Aromatic Amines . 1598 K. B. Whetsel, W. E. Roberson, and M . W. Krell
Coprecipitation in Some Binary Systems of Rare Earth Oxalates 1 605 A . M . Feibush, Keith Rowley, and Louis Gordon
Solubility of Yttrium Oxalate 1610 A. M . Feibush, Keith Rowley, and Louis Gordon
Determination of Boron in Aluminum-Uranium Fuel Elements. Application of Carminic Acid Spectrophotometric Method 1612 K. W. Puphal, J. A . Merril l , G. L. Booman, and J. E. Rein
Volumetric Determination of Thorium in Uranium A l l o y s . . H. H. Willard, A . W. Mosen, and R. D. Gardner 1 6 1 4
Paper Chromatography of Streptothricin Antibiotics. Differentiation and Fractionation Studies 1616 M . I. Horowitz and C. P. Schaffner
Paper Chromatography of 2,4-Dinitrophenylhydra-zones of Aromatic Carbonyl Compounds . . . . 1620 E. Sundt and M . Winter
Ion Exchange Chromatography for Hydrolysis Products of Organophosphate Insecticides 1622 F. W. Plapp and J. E. Casida
Circular Chromatography of Phospholipides. . . . 1624 R. F. Witter, G. V . Marinetti, Lillian Heicklin, M . A . Cottone
Rapid Paper Chromatographic Method for Quantitative Determination of Tryptophan 1626 H. R. Roberts, M . G. Kolor, and Wesley Bucek
Determination of Lithium and Sodium Chlorides by Potentiometric Titration Following 2-Ethyl-1-hex-anol Separation 1627 G. R. Waterbury, Ε. Η. van Kooten, and Bruno Morosin
Spectrophotometric Determination of Lanthanum in Plutonium K. S. Bergstresser 1 6 3 0
Cathodic Electrodeposition Methods for Cobalt. . . 1632 Darnell Salyer and T. R. Sweet
Polarograph with Automatic Corrector for Electrode P o t e n t i a l Syotaro Oka 1 6 3 5
Rapid Polarographic Method for Hydroperoxides in G a s o l i n e s . . . M. L. Whisman and Β. Η. Eccleston 1 6 3 8
Determination of Beta-Chloropropionic Acid in Mixtures with Propionic and Alpha-Chloropropionic Acids. Isotope Dilution Method 1640 J. G. Burtle, J. P. Ryan, and Sr. Marie James (Gibbons)
Improved Method for Determining Ketones in Lacquer Solvents. New, Direct Application to L a c q u e r V e h i c l e s . . G. G. Esposito and M . H. Swann 1 6 4 3
VOL. 30 , N O . 10 , OCTOBER 1958 · 5 A
Voltammetric Studies with Graphite Indicating E l e c t r o d e P. J. Elving and A . F. Krivis 1 6 4 5
Anodic Chronopotentiometry with Graphite Electrode. Analytical Applications 1648 P. J. Elving and A . F. Krivis
Spectrophotometric Determination of Thorium with 2 - (4 - Carboxy - 3 - hydroxyphenylazo) - 1,8-dihydroxynaphthalene-3,6-disulfonic Acid . . . 1653 S. K. Datta
Quantitative Anodic Chronopotentiometry at Platinum Electrode. Application to Sulfa Drugs . . . 1656 J. D. Voorhies and N. H. Furman
Disodium Ethyl Bis(5-tetrazolylazo)acetate Tri-hydrate Colorimetric Reagent for Nickel and C o p p e r H. B. Jonassen, 1 6 6 0 V . C. Chamblin, V . L. Wagner, Jr., and R. A . Henry
Determination of Maleic Anhydride in Polyesters . . 1663 P. D. Garn and H. M . Gilroy
Spectroscopic Determination of Arsenic in Anthracite C o a l Ashes R. H. Hall and H. t . Lovell 1 6 6 5
Evaluation of Six Methods for Determination of Nitrogen in Nitroguanidine 1670 M . I. Fauth and Harry Stalcup
Reaction of Nitrates and Nitramines with Phosphoric A c i d C. L. Whitman and M. I. Fauth 1 6 7 2
Determination of Chloral Hydrate,Trichloroacetic Acid, a n d T r i c h l o r o e t h a n o l . P. J. Friedman and J. R. Cooper 1 6 7 4
Separation of Glycerol from Polyhydric Alcohol Mixture by Nonionic Exclusion ι. τ. Clark 1 676
Colorimetric Method for Determination of Urinary Porphyrins T. c. Chu and E. J.-H. Chu 1 678
Determination of Sulfur Oxides in Stack Gases . . . 1680 E. B. Seidman
Indirect Flame Spectrophotometric Determination of Sulfate Sulfur w. M. Shaw 1682
Determination of Silicon, Germanium, and Tin in Their Volatile Organo Compounds 1689 M . P. Brown and G. W. A . Fowles
Simple Microdetermination of Kjeldahl Nitrogen in Biological Materials c A. Lang 1 692
Microsampling for Small Infrared Spectrophotometers 1694 J. U. White, Seymour Weiner, N. L. Alpert, and W. M . Ward
Spectrophotometric Determination of Ultramicro Amounts of Copper with 1,5-Diphenylcarbo-h y d r a z i d e R. W. Turkington and F. M. Tracy 1 6 9 9
Report on Recommended Specifications for Micro-chemical Apparatus. Volumetric Glassware. Microliter Pipets 1702 AI Steyermark, H. K. Alber, V . A . Aluise, E. W. D. Huffman, E. L. Jolley, J. A . Kuck, J. J. Moran, and C. L. Ogg
Semimicrodetermination of Bromides. Application to Physiological Fluids 1703 David Kaplan and Isaac Schnerb
Microestimation of Intact Phenylmercury Compounds in Animal Tissue 1705 V. L. Miller, Donna Lull's, and Elizabeth Csonka
Correction 1 609
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