SEPTEMBER 1957
ANALYTICAL CHEMISTRY ADVERTISED PRODUCTS INDEX
EQUIPMENT AND INSTRUMENTS Amplifiers 46 A-1, 89 A-2 Analysis Equipment, Combustion . . 55 A Analyzers, Gas °0 A-l Analyzers, Moisture 14 A, 40 A Balances 10 A, 24 A, 29 A, 94 A-2, 110 A-2 Blenders 26 A-l Bombs, Sodium Peroxide 60 A Cathetometers 69 A-l Cells, Gas Chromatography 97 A-l Cells, Glass Absorption 54 A-2 Centrifuges . . . . 46 A-2,64 A-2,3rd cover Chromatographs 81 A Chromatography Cabinets. . . . 82 A, 86 A-3 Chromatography Paper 27 A Colorimeters 66 A-2, 79 A-7, 79 A-8, 79 A-9,100 A-6,105 A Demineralizers S2 A-l Densitometers 79 A-5 Diffraction Gratings 47 A Diffusion Pumps 42 A-2 Drench Showers, Emergency . . . . 50 A-2 Drying and Calcining Equipment. . . 80 A-l Electro-Analysis Apparatus 32 A-2 Electrometers 107 A-2 Epiradiators 108 A-3 Eye-Wash Fountains 50 A-l Falling Drop Apparatus 110 A-l Filter Papers 21 A, 30 A Flask Heaters 69 A-2 Fluorimeters . . . . 66 A-3, 79 A-6,100 A-3 Fraction Collectors 92 A Fume Hoods 71 A-2 Funnels 86 A-2 Gauges 109 A Generators 97 A-3 Glassware, Borosilicate 23 A, 45 A Glassware, Custom made 31 A Grinders 59 A Hot Plates 86 A-l Hot Plate-Stirrers 75 A Laboratory Equipment 38 A Laboratory Furniture 28 A, 32 A-3,71 A-l Laboratory Supplies 98 A Labware, Fused Quartz 106 A-l Mercury Ejectors 42 A-2 Microscopes 54 A-l Microscopes, Electron 72 A Mixers 62 A-l Nefluoro-Photometers 88 A Nephelometers 100 A-4 Ovens 76 A, 112 A-2 Paper Electrophoresis Systems . . . 53 A Pencils 97 A-2 pH Meters 79 A-l, 79 A-2,79 A-3 Photochemical Equipment 91 A-3 Photometers 100 A-l Pipet Jars 80 A-2 Pipets 61 A, 108 A-l Platinum Apparatus 52 A-2 Polarographic Accessory 34 A Polarographs 26 A-2 Presses 93 A-l
Readers'
Information Service
These handy cards will bring information of value to chemists, engineers, and other technologists in laboratory, pilot plant, and production Circle d e s i r e d i t e m s : Numbers on the adjoining tear-out card are keyed to items in the NEW PRODUCTS, NEW CHEMICALS, and M A N U FACTURERS' LITERATURE sections on the immediately following pages. For further information on any new product or service, or for a copy of literature listed in MANUFACTURERS' LITERATURE, circle the cor responding number and mail card. For information about any of the products listed in the ADVERTISED PRODUCTS INDEX, or in the PRODUCTS CAPSULES section, the reader should write directly to the company concerned.
See page 103 A for New Products, 109 A for New Chemicals and 111 A for Manufacturers' Literature
ANALYTICAL CHEMISTRY Readers' Information Service September 1957—Valid through February 1958
New Products 1
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6
16
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18
19
24 37
25 38
7
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9
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27 40
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New Chemicals 14
15
Manufacturers' Literature 20 33
21 34
22 35
23 36
26 39
Name PositionCompanyAddress—
PUCE STAMP HERE
READERS' I N F O R M A T I O N
SERVICE
Analytical Chemistry 4 3 0 Park Avenue N e w York 2 2 , Ν. Υ.
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READERS' INFORMATION SERVICE Presses, Hydraulic 108 A-2 Pumps 17 A Radiochemistry Laboratory 89 A-l Recorders, Strip Chart 43 A Reflection Meters 79 A-4 Rotators 62 A-2 Shakers 62 A-3,112 A-l Spectrographs 33 A, 41 A, 90 A-2,101 A, 102 A Spectrophotometers 8 A, 37 A, 78 A, 87 A, 100 A-S Stirrer-Heaters 25 A-2 Stirrers 108 A-4 Stirring Bars, Magnetic 25 A-l Stopcocks 36 A Stoppers 64 A-l Tapes, Pipe Heating 96 A-3 Titrators 83 A, 100 A-2 Transformers Tubing, Plastic Tubing, Rubber Viscosimeters Voltage Stabilizers
CHEMICALS AND MATERIALS Bromine Cleaners Complezones Formamide Gases, Compressed Graphite Nitric Acid Oil Distillates Organic Chemicals Silicate Stone Sodium Hydroxide, Reagent
7A 6