NEW PRODUCTS
WHICH OF THESE PRODUCTS DO YOU TEST?
Photometric Analyzer shown is designed for simple operation. After initial zero adjustment and standardization the instrument reads the unknowns, computes the relationship between each unknown and blank and standard, and provides a permanent chart record. TechniLab Instruments, 2231 South Carmelina Ave., Los Angeles 64, Calif. 423
The chromatograph shown includes temperature programming and a flame ionization detector. The programmer gives reproducible temperature programs in the range between 0.5° and 30° C./min. Carlo Erba S.p.A., Divisione Apparecchi Scientific!, Via Imbonati 24, Milano, Italy. 424
High-Voltage Electron Microscope The JEM-150 has a ] 50,000-volt onestage electron accelerator which provides 39% greater crystal penetration than the best 100-EV instruments available. The instrument offers continuously variable magnification from 600X to 200,000X—a choice of accelerating voltages of 80, 100, and 150 KV, and a comprehensive selection of attachments for heating, cooling, tilting, rotating, or deforming the specimen. The company guarantees a resolution of 10 A. Fisher Scientific Co., 300 Fisher Bldg., Pittsburgh 19, Pa. 4 2 5
Get top accuracy readings in seconds... for a fraction of a cent per test. Whether you're testing alcohols or extra dense flint glasses . . . the versatile Bausch & Lomb Abbe 3-L Refractometer provides dependable quality control over a n extended range of N D 1.30 to N D 1.71. And it's 1-2-3 simple too, just " L O A D - L I G H T and LOOK." Coarse a n d fine adjustment knobs give instant readings to .0005 (with reliable estimates to .0001) . . . dissolved solids to . 2 % (estimates to . 1 % ) . Production testing as fast as every 20 seconds . . . with instrument costs less than 294 a day! B&L offers you the industry's most complete line of refractometers . . . as listed in the coupon . . . for precision testing in every index range. M a k e sure you're meeting the standards of purity and concentration you need for quality and profits. Write or mail the coupon for information and on-the-job demonstration, to help you select just the right ^ ^ ^ refractometer for your needs. BAUSCH & LOMB ^ ^
BAUSCH & LOMB INCORPORATED 60942 Bausch Street Rochester 2, N.Y.
Send me Catalog D-202 containing complete information on: • Abbe 3-L fj Precision • Hand • High Range [J Butyro • Juice Abbe 3-L fj Industrial fj Dipping • I'd like a demonstration of the models checked above. Name, Title Company Street Address . City
. Zone
State .
In Canada, write Bausch & Lomb Optical Co., Ltd., Dept. 748, Scientific Instrument Division, 16 Grosvenor St., Toronto 5, Canada Circle No. 41 oil Readers' Service Card V O L . 3 5 , N O . 7 , JUNE 1 9 6 3
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