Lovibond PRECISION FUSED OPTICAL CELLS • COLOR MEASURING INSTRUMENTS • TINTOMETERS • COMPARATORS • WATER AND EFFLUENT TEST KITS • COLORIMETRICCHEMICAL ANAL YSIS EQUIPMENT • COLOR DISCS • ACCESSORIES AND ATTACH MENTS
now marketed in the United States by the new subsidiary of The Tintometer Limited of Salisbury, England.
THE TINTOMETER COMPANY Busch Corporate Center 206 Packets Court Williamsburg, Virginia
23185 (804) 220-2900 TWX 7108822260
Small
Wonder. (shown actual size)
The Lee Interface Fluidic miniature solenoid valve from Lee. Designed to flow clean air, water, or other noncorrosive fluids, the miniature L1F offers some very Big benefits: D Low power consumption — 270 mW at 12V DC Ο Fast response — 3mS (air) D Valox* housing. D Extended life - 200,000,000 cycles (air) , D Quiet switching Π Small internal volume — 0.006 in 3 Π Pressures up to 30 PSI And the kind of quality constructionLee is famous for. The perfect miniature valve for medical/analytical equipment. Textile Typical Flow Character Ht»» I F W i n machinery. Auto W»l«rFlo»«Gal/«in matic processing equipment. And many other appli cations where compact design, consistent perform ance, and superior reliability are criti cal considerations. The LIF Valve. It's from Lee. Small wonder. For more informa tion write to The Lee Company, Air Flow SCFH 2 Pettipaug Road, Westbrook, Connecticut 06498. (203) 399-6281/ Telex 963-491.
Lee, Helping in small ways.
Lovibond® W M B G See us at the Pittsburgh Conference, Booth #265. CIRCLE 219 ON READER SERVICE CARD
CIRCLE 133 ON READER SERVICE CARD ANALYTICAL CHEMISTRY, VOL. 53, NO. 2, FEBRUARY 1981 • 295 A
