FEBRUARY 1957
ANALYTICAL CHEMISTRY ADVERTISED PRODUCTS INDEX EQUIPMENT A N D INSTRUMENTS Absorption Cells, Glass 81 A-3 Analyzers, Infrared 73 A Analyzers, Sulfur 6 A-3 Analyzers, Ultraviolet 73 A Balances . . . 10 A, 18 A, 55 A-3, 83 A Blenders 84 A Burets 82 A, 3-2 Cover Burners 27 A Carbon Determinators . . . . 32 A, 80 A Centrifuges 66 A-l, 66 A-2, 72 A-2, 72 A-3, 72 A-4, 78 A-2 Chromatographs 3 A, 7A-l, 7A-2 Colorimeters 48 A-l Combustion Tubes 89 A-l Comparators 86 A Cylinders, Graduated 78 A-3 Cylinders, Stainless Steel 44 A-2 Densitometers 31 A-2 Distilled Water Equipment . . . . 44 A-l Electroanalysis Apparatus . . . . 54 A Electrometers 73 A Fat Extractors 57 A Fiber Condensers 57 A Filters, Interference 98 A-l Fluorimeters 31 A-3, 48 A-2 Fraction Collectors 47 A Fractometers, Vapor 64 A-l Freeze-Drying Apparatus . 105 A-l, 105 A-2 Furnaces . . . 45A-2, 63 A-2, 80 A, 99 A-2 Fused Quartz Ware 58 A Glass Tubing Cutters 63 A-l Glassware, Custom-Made . . . . 82 A Glassware, Laboratory 34 A-l Glassware, Special 34 A-2 Glassworking Lathe 55 A-l Grinders 104 A-l Hot Plates 87 A-l, 88 A-3 Infrared Analysis Accessories . . 65 A Integrators 29 A-2 Kjeldahl Apparatus 57 A Laboratories, Miniature 25 A Laboratory Mills 74 A Laboratoryware 41A Lamps, Quartz 22 A-l Leak Detectors 6 A-l, 6 A-2 Melting Point Apparatus 92 A-l Microscopes, Electron 50 A Microscopes, Polarizing 56 A Moisture Balances 2nd Cover Moisture Monitors 7 A-3 Needle Valves 62 A ITefluoro-Photometers 95 A Nephelometers 53 A-l, 53 A-2 Ovens 17 A, 49 A, 89 A-3 Oxygen Purifying Trains . . . . 80 A pH Meters 16 A-l, 31 A-l Photochemical Reaction Equipment 22 A-2 Photometers 89 A-2 Phototubes, Multiplier . . . . 14 A, 20 A Pipets 78 A-l, 3-1 Cover Power Supplies 90 A Presses, Pellet 26 A, 28 A Pressure Reaction Apparatus . . . 99 A-4 Pumps 81 A-l, 99 A-l Pumps, Bottle 45 A-l Pumps, Vacuum 43 A Refractometers 4th Cover Sink Drains, Polyethylene . . . . 41 A Spectra, Infrared 72 A-l Spectrometers . . . . 6 A-4, 6 A-5, 61 A Spectrometers, W-M-R 12 A Spectrophotometers 98 A-2 Spectrophotometers, Infrared . . . 64 A-2, 65 A, 93 A Spectrophotometers, Raman . . . 73 A Spectrophotometers, Recording. . 29 A-l, 73 A, 76 A
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 t For further Information about Items mentioned on the advertising pages or listed under NEW PRODUCTS, NEW CHEMI CALS, MANUFACTURERS' LITERATURE, or PRODUCT CAPSULES circle the corresponding key number on the adjoining tear-out cards and m a i l . ADVERTISED PRODUCTS INDEX numbers are keyed to the ad pages a n d to the index below. Numbers refer to the page on which an a d appears. Numbers f o l l o w i n g the letter A refer to specific items on pages where more than one ad a n d / o r product is indexed. Where these latter n u m bers are used, consult the ad and index to determine the keyed item.
S e e p a g e 9 4 A f o r H e w P r o d u c t s , l O O A f o r ' N e w Chemicals a n d 104 A for Manufacturers' Literature
Feb. 1957—-Valid through July 1 9 5 7
READERS' I N F O R M A T I O N C A R D — A N A L Y T I C A L CHEMISTRY NEW PRODUCTS NEW CHEMICALS
1 10
MANUFACTURERS· MANUFACTURERS LITERATURE
1 5
ADVERTISED PRODUCTS 24 A 3 A 8 A-6 6A-1 10 A 25 A 6 A-2 12 A 26 A 6A-3 14 A 27 A 6 A-4 16 A - 1 28 A 6 A-5 16 A - 2 29 A - 1 7 A-1 17 A 29 A - 2 7 A-2 18 A 29 A - 3 7 A-3 20 A 31 A - 1 S A-1 21 A - 1 31 A - 2 8 A-2 21 A - 2 31 A - 3 8 A-3 22 A - 1 32 A 8 A-4 22 A - 2 33 A 8 A-S 22 A - 3 34 A - 1 PRODUCT 3A 6 A-1 6 A-2 6 A-3 8 A 10 A - 1 10 A - 2 12 A 14 A 16 A - 1 16 A - 2 16 A - 3
CAPSULES 18 A - 1 24 A - 1 18 A - 2 24 A - 2 18 A - 3 24 A - 3 18 A - 4 24 A - 4 19 A - 1 25 A 19 A - 2 26 A 20 A - 1 27 A 20 A - 2 28 A 20 A - 3 29 A - 1 21 A 29 A - 2 22 A 29 A - 3 23 A 30 A
j 4 33
34 35 41 43 44 44 45 45 47 48 48 49 50 53
A-2 A A A A-1 A-2 A-1 A-2 A A-1 A-2 A A A-1
31 31 31 32 34 35 36 37 38 39 41 42
A-1 A-2 A-3 A A A A A A A A A
2 11 1 6
j
5
53 54 55 55 55 56 57 58 59 61 62 63 63 64
A-2 A A-1 A-2 A-3 A A A A A A A-1 A-2 A-1
43 A - 1 43 A - 2 45 A 46 A 47 A - 1 47 A - 2 48 A - 1 48 A - 2 48 A - 3 48 A - 4 49 A 50 A
3 12
4 13
1 7 J 6
5 14
1 8
19
„
64 64 64 65 66 66 69 70 70 72 72 72 72 73
A-2 A-3 A-4 A A-1 A-2 A A-1 A-2 A-1 A-2 A-3 A-4 A
53 54 56 57 58 59 60 62 62 62 63 63
A A A A A A A A-1 A-2 A-3 A-1 A-2
gg
74 75 76 78 78 78 80 81 81 81 82 83 84 85
A A A A-1 A-2 A-3 A A-1 A-2 A-3 A A A A
64 64 64 65 65 65 65 66 66 67 67 68
A-1 A-2 A-3 A-1 A-2 A-3 A-4 A-1 A-2 A-1 A-2 A
6 2 0 2 9
86 87 87 88 88 88 89 89 89 90 92 92 93 95
A A-1 A-2 A-1 A-2 A-3 A-1 A-2 A-3 A A-1 A-2 A A
69 A - 1 69 A - 2 69 A - 3 70 A 71 A - 1 71 A - 2 71 A - 3 72 A 74 A - 1 74 A - 2 74 A - 3 74 A - 4
7 2 1 3 „
8
9
22 31
23 32
96A 97 A 98 A - 1 98 A - 2 99 A-1 99 A - 2 99 A - 3 99 A - 4 100 A 101 A 103 A 104 A - 1 104 A - 2 105 A - 1
105 A - 2 2nd Cover 3-1 Cover 3-2 Cover 4th Cover
74 A - 5 74 A - 6 75 A 77 A 78 A 79 A - 1 79 A - 2 79 A - 3 80 A - 1 80 A - 2 84 A
85 A - 2 85 A - 3 87 A - 1 87 A - 2 87 A - 3 90 A 2nd Cover 3rd Cover 4th Cover
8S A-1
FIRST CLASS PERMIT NO. 1538 (Sec. 34.9, P.L.&R.) NEW YORK, N. Y.
BUSINESS REPLY CARD
ΞΞΞ
NO POSTAGE STAMP NECESSARY IF MAILED IN THE UNITED STATES
— —
READERS' INFORMATION SERVICE
j=
Analytical Chemistry S S 430 Park Avenue SSS New York 22, Ν. Υ. Ι i
I I
ε
Ε
-
Ξ =
-ο
^—Β
1 i δ 3
=
READERS' INFORMATION SERVICE Stirrers 81 A-2, 88 A-3 Stopcocks 101 A Sulfur Determinators 32 A Titration Equipment . . 69 A, 70 A-l, 70 A-2, 75 A, 80 A, 99A-3 Tubing, Plastic 96 A TJltracentrifuges 97 A Viscometers 88 A-l, 88 A-2 Voltage Regulators 100 A Washers, Laboratory 104 A-2 Water Analyzers 86 A Water Bath Heaters 103 A Weights 83 A
CHEMICALS AND MATERIALS Acids Adsorbents Antiozonants Buffer Solutions Chemicals, Reagent Filter Papers
8 A-2 85 A 79 A 87 A-2 35 A 21 A-2, 59 A
Indicators Isobutyronitrile Lithium Compounds Neutron Monitoring Film Organic Chemicals Radiochemicals . Rare Earths Reagents, Inorganic Stains
8 A-6 33 A 24 A . . . . 79 A 8 A-5, 79 A 8 A-3 8 A-4 8 A-l 8 A-6
Employment, Engineers Filter Paper Sampler Glass Blowing Manual High Vacuum Systems, Booklet . Instrument News Micro-Methods, Book Molecular Data Report pH and Chlorine Control Handbook Photosensitization Review . . . . Spectrophotometry Digest . . . .
BUSINESS REPLY CARD
I
16 A-2 21 A-l 55 A-2 43 A 64 A-4 92 A-2 64 A-3 86 A 22 A-3 29 A-3
6886.Α.
Widely used for control testing oft
—
READERS' INFORMATION SERVICE
Ξ
Analytical Chemistry
ΞΞ
430 Park Avenue
SS
New York 22, N. Y.
==
c
c
St
^ —
ε
ᥤ
ε
-ë
SSS
Ζ
£
Ο
Ο
Chemicals Explosives Fats a n d W a x e s Glass
==
NO POSTAGE STAMP NECESSARY IF MAILED IN THE UNITED STATES
Ο
"Ο
6886-A. Micro Hoi Slag·, Kofler, Α . Η. Τ. Co.
Β
Feb. 1 9 5 7 — V a l i d t h r o u g h J u l y 1957
READERS' I N F O R M A T I O N C A R D — A N A L Y T I C A L CHEMISTRY
NEW CHEMICALS MANUFACTURERS' LITERATURE
1
2
10
11
| | 33
ADVERTISED PRODUCTS 3 A 8 A-6 24 A 6A-1 10 A 25 A 6 A-S 12 A 26 A 6 A-3 14 A 27 A 6 A-4 16 A - 1 28 A 6 A-5 16 A - 2 29 A - 1 7 A-1 17 A 29 A - 2 7 A-2 18 A 29 A - 3 7 A-3 20 A 31 A - 1 8 A-1 21 A - 1 31 A - 2 8 A-2 21 A - 2 31 A - 3 8 A-3 22 A - 1 32 A 22 A - 2 33 A 8 A-4 8 A-5 34 A - 1 22 A - 3
34 35 41 43 44 44 45 45 47 48 48 49 50 53
A-2 A A A A-1 A-2 A-1 A-2 A A-1 A-2 A A A-1
3 12 17 26
of
53 54 55 55 55 56 57 58 59 61 62 63 63 64
A-2 A A-1 A-2 A-3 A A A A A A A-1 A-2 A-1
64 64 64 65 66 66 69 70 70 72 72 72 72 73
4 13 18 27
A-2 A-3 A-4 A A-1 A-2 A A-1 A-2 A-1 A-2 A-3 A-4 A
5 14 19 28
74 75 76 78 78 78 80 81 81 81 82 83 84 85
A A A A-1 A-2 A-3 A A-1 A-2 A-3 A A A A
86 87 87 88 88 88 89 89 89 90 92 92 93 95
6
7
8
9
20 29
21 30
22 31
23 32
A A-1 A-2 A-1 A-2 A-3 A-1 A-2 A-3 A A-1 A-2 A A
96A 97 A 98 A - 1 98 A - 2 99 A-1 99 A - 2 99 A - 3 99 A - 4 100 A 101 A 103 A 104 A - 1 104 A - 2 105 A - 1
105 A - 2 2nd Cover 3-1 Cover 3-2 Cover 4th Cover
A A-1 A-2 A-3 A A-1 A-2 A A A-1 A-2 A-3
18 18 18 18 19 19 20 20 20 21 22 23
A-1 A-2 A-3 A-4 A-1 A-S A-1 A-2 A-3 A A A
24 24 24 24 25 26 27 28 29 29 29 30
A-1 A-2 A-3 A-4 A A A A A-1 A-2 A-3 A
31 31 31 32 34 35 36 37 38 39 41 42
A-1 A-2 A-3 A A A A A A A A A
43 43 45 46 47 47 48 48 48 48 49 50
A-1 A-2 A A A-1 A-2 A-1 A-2 A-3 A-4 A A
53 54 56 57 58 59 60 62 62 62 63 63
A A A A A A A A-1 A-2 A-3 A-1 A-2
64 64 64 65 65 65 65 66 66 67 67 68
A-1 A-2 A-3 A-1 A-2 A-3 A-4 A-1 A-2 A-1 A-2 A
69 69 69 70 71 71 71 72 74 74 74 74
A-1 A-2 A-3 A A-1 A-2 A-3 A A-1 A-2 A-3 A-4
74 74 75 77 78 79 79 79 80 80 84 85
A-5 A-6 A A A A-1 A-2 A-3 A-1 A-2 A A-1
Specification. Complete assembly, consisting of Hot Stage A with glass cover, two calibrated thermometers, set of accessories, and variable transformer but without microscope; in case, with detailed directions for use. For 115 volts, 60 or 60 cycles, single phase a.c 251.63 6887-A. DlHo, Hot Slag· A, only, with two cali brated thermometers and transformer.... 173.85 6887-D. "Thermo-Mlkro-Melhoden Zur K*nnz*lchnung Organischer Slot?· und Stoffgemlsch·,"
Third German Edition, by Ludwig and Adelheid Kofler, published by Wagner, Innsbruck (1964), 608 pages 9·°° M o r e detailed sent upon
information requett.
ARTHUR H. THOMAS CO.
PRODUCT CAPSULES 3 6 6 6 8 10 10 12 14 16 16 16
Petroleum Pharmaceuticals Rubber Synthetic Fibers
KOFLER MICRO HOT STAGE, Α. Η. Τ. Co. Specification. A Micro Melting Point Apparatus, electrically heated, with stage calibrated thermometers. For determining corrected micro melting points by means of a microscope with samples as small as a single crystal, permitting continuous observation of changes in t h e sample before, during, and after melting. For reproduction of settings, now furnished with special variable trans former with stop to limit output to approximately 80 volts.
ΗΒΗ
