HTV's PHOTOMULTIPLIER TUBES R106
Side-on, 1600 to 6500Â spectral response, Ultraviolet and visible region use
R136
Side-on, 1600 to 8000A spectral response. Wide range spectral sensitivity
R166
Side-on, 1600 to 3200A spectral response, 3olar blind use
R196
Side-on, 4000 to 12000A spectral response, Visible and infrared region use
Many other photomultipliers made specially for your instruments.
INFRARED V I D I C O N TUBES For use in infrared T. V. cameras ; Spectral response covers 4000 to 24000Â; 500-TV lines resolution; Heater power is 0.95 watt. N156 —1 inch dia., 6 inches long N157 = l inch dia , 5 inches long
photon is our b u s i n e s s
OUR PRODUCTS PHOTOTUBES» PHOTOMULTIPLIER TUBES • PHOTOCONDUCTIVE CELLS • SPECIAL VIDICONS • INDUSTRIAL T.V. CAMERAS
H A M A M A T S U TV CO., LTD. HEAD OFFICE
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1126 ICHIN0-CH0, HAMAMATSU CITY, JAPAN TELEX : 4225-185 JAPAN CABLE : HAMA TV HAMAMATSU JAPAN N. Y. OFFICE : c / o KINSHO-MATAICHI CORP., 80 PINE STREET, NEW YORK 5, N. Y., USA PHONE: DIGBY 4-6226 AGENT : CALIFORNIA EASTERN LABO., INC ; 1540 GILBRETH ROAD, BURLINGAME, CALIF. 94010 PHONE : 697-6670
Circle No. 42 on Readers' Service Card
Solvent resistant filters
how to solve 23 GC sampling
& switching valve problems ïïie new, revised find expanded edition ol Imagineering w i t h Carle M i c r o Volume Valves ' piovidos solutions to mo·,! ol the- current valvmg problems faced l>\ gas ihromatographers Ihi.-sc solutions result Ironi \ears ol experience in crt-ating unique applications with M i r ι ο Volume V a l v e s , »i l u a t o r s plus single and m u l t i v a l v o progtammers.
Millipore Solvinert filters are resistant to virtually all known solvents and chemicals. They are a true membrane type structure with the same absolute retention efficiency as MF-Millipore filters. Solvinert filters are available in pore sizes of 1.5^, 0.5/i and .25μ and in a wide range of disc diameters from 13 mm to 293 mm. Write for a copy of Data Sheet SOL-1. Millipore Cor poration, Bedford, Mass. 01730.
Millipore®
Possessing t h e s m a l l e s t i n t e r n a l v o l u m e a v a i l able and an unconventional kinematic loading principle that achieves leak-tight operation at con tinuous, temperatures as high as 25(fC, Carle valves have achieved world-wide reknuwrt for reliability. Write today tor your free c o p y o f this valuable new. applications study.
CARLE INSTRUMENTS, INC. 1 1 4 1 Eaat Ash Ave..FuTlarton. California 9 2 6 3 1 ( 7 1 4 ) 8 7 9 9B0D
C i r c l e No. 56 on Readers' Service Card
Circle No. 99 on Readers' Service Card
VOL. 40, NO. 7, JUNE 1968
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119 A