MANUFACTURERS' LITERATURE
GC Columns and Accessories. A 12page catalog contains complete information and prices on the company's columns and accessories for gas chromatography. Over 180 different liquid phases, adsorbents, and column supports and 9 standard column packings are included. F & M Scientific Corp., Avondalc, Pa. 623 Plastic Labware. A 6-page brochure presents the latest in plastic laboratory ware. Brochure M-563. The Naïge Co., Inc., Rochester, Ν. Υ. 624 X-Y Recorders. An 8-page brochure gives specifications, pictures, and typi cal performance curves for the Model HR-95 and HR-97 X-Y recorders. Also included are descriptions of the converters and accessories for these re corders. Houston Instrument Corp., 49.50 Terminal Ave., Bellaire 101, Texas. 625 X-Y Recorder. A 4-page bulletin gives the specifications of the Model F-80 X-Y recorder. This is an all-transis torized instrument which has a rangeto-range accuracy of 0.3% when switch ing attenuator and a reproducibility of 0.1%. Varian Associates, 611 Hansen Way, Palo Alto, Calif. 626 Strip Chart Recorders. A detailed 6-page bulletin describes 12 JY Series of 5" and 10" poteritiometric strip chart recorders. Applications, theory of operation, and comparisons with competitive models are discussed along with complete specifications. Bulletin JY100. Datapulse, Inc., 509 Hindry Ave., Inglewood 1, Calif. 627 Analog
and
Event
Recorders.
A
data sheet illustrates and explains AnaVent recorders. These instruments combine both analog data and event data on a single char]. Techni-Rite Electronics, Inc., 65 Centerville Rd., Warwick, R. I. 628 Pulse Generator. A 4-page brochure describes the Model 106. This instru ment offers linear, variable rise and fall times from less than 10 nanoseconds. The bulletin suggests applications and illustrates the unit's waveform capabil ities with oscilloscope photos. Bulletin 106. Datapulse, Inc., 509 Hindry Ave., Inglewood 1, Calif. 629 Electrophoresis Technique. A 20page small-form manual, illustrated with photographs, charts, and dia grams, gives suggestions for electro phoresis of serum protein at room temperature, for staining, clearing, and scanning membranes, and for planimctrie analysis of electrophoregrams. Manual 51199. Gelman Instrument Co., Chelsea, Mich. 630
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Periodicals
Requests for copies of the following publications, catalogs, etc., should be sent directly to the address shown. Business or professional letterheads are requested. Scientific Apparatus and Methods.
Vol. 12, No. 1. This 16-page issue fea tures articles on the dual recording titrator as a pH-stat, the Leeds and Northrup pH meter, and the 1600 series of Micro-Tek gas chromato graphy. Also included is a chart of equilibrium constants of inorganic com pounds. Ε. Η. Sargent & Co., 4647 West Foster Ave., Chicago 30, 111. Atomlight. No. 28. The May issue, 12 pages, contains an article on 'Tsotopic Methods for Steroids in Human Blood" and one on "Paired Labeling with I' 2 3 and I 131 ." This issue also an nounces price reductions on C 14 and tritium labeled compounds. New Eng land Nuclear Corp., 575 Albany St., Boston 18, Mass.
1963 Matheson
C o m p r e s s e d Gases and Fluid Controls The Matheson Company. i n c . / P O . Box 8 5 / E a s t Rutherford, N.J. Area Code: 2 0 V 9 3 3 - 2 1 0 0 (In New York. Enterprise 6 β 6 θ ) TWX-RFD Θ 4 0 Joiret, Illinois / La Porto. Te* a s / Newa-κ, C a l i f o r n i a / W ni ι by, O n t a r i o
The INFOrmer. No. 1. This is the first issue of a new quarterly. The 4-page bulletin describes the company's CRS-20 chromatograph data processing system, the low-cost CRS-10 printing electronic digital integrator, and other analytical instruments. Infotronics Corp., 1401 South Post Oak Rd., Houston 27, Texas. CIC Newsletter. No. 20. This 4-page issue describes the use of multiple re flection in attenuated total reflectance infrared analysis. Also, a new micro gas cell for Beckman IR-4, 7, and 9 spectrophotometers is illustrated and described. Connecticut Instrument Co., Wilton, Conn. The Programmer. No. 1. This is the first issue of a publication devoted to gas chromatography instrumenta tion and procedures. The company's new instruments arc described in this issue. F & M Scientific Corp., Avondale, Pa. The Analyzer. The April issue, 18 pages, includes articles on computer control in an oil refinery, quality con trol using infrared, and gas chroma tographic determination of blood gases. Scientific and Process Instruments Di vision, Beckman Instruments, Inc., lullerton, Calif. Gas-Chrom Newsletter. The June issue features a description of chro matograph modifications for improved steroid analysis, including provisions for sample injection directly into a glass column. Applied Science Lab oratories, Inc., State College, Pa.
It's the most complete catalog of compressed gases and accessories ever published . . . and we want to make sure a copy is available to everyone who might use compressed gases. If we've neglected to send your free copy, won't you please let us know, today? Thanks. Now published in 4 regional editions, with prices and data on 95 Gases and Gas Mixtures and Regulating Equipment. Shipments from plants in East Rutherford, N. J.; Joliet, III.; La Porte, Texas; Newark, Calif.; Whitby, Ont.
The Matheson Company, Inc. East Rutherford, N. J. Please send your 1963 Compressed Gas Catalog Name Firm Add ress City
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