LABORATORY NMR
SERVICE
CENTER
SERVICE
Liquids - 20 to 600 MHz - Solids Pharmaceuticals - Polymers - Catalysts Chemicals - Foods - Oils - Glasses Routine analysis. Special projects. Analysis development. Colorado State Univ. NMR Center 303-491-6455
NMR ANALYSIS Multinuclear Multifield Liquid or Solid State GLP Compliance
Spectral Data Services, Inc. 818 Pioneer, Champaign, IL 61820 (217) 352-7084 Fax (217) 352-9748
FREE DATA, FAST To quickly amass data on all of the products you need, consult the Lab Data Service section on our Analytical Chemistry reader reply card insert.
LABORATORY SERVICE CENTER
HELP WANTED ADS (Equipment, Materials, Services, In struments for Leasing), Maximum space — 4 inches per advertise ment. Column width, 2-3/16"; two column width, 4-9/16". Artwork ac cepted. No combination of directory rates with ROP advertising. Rates based on number of inches used within 12 months from first date of first insertion. Per inch: 1" — $185; 12" — $180; 24" — $175; 36" — $170; 48" — $165.
ROP display at ROP rates. Rate based on number of insertions within contract year. Cannot be combined for frequency. Unit
1-TI
6-TI
12-TI
1" (25 mm)
$210
$190
$180
24-TI
48-TI
72-TI
$170
$160
$150
CALL OR WRITE JANE GATENBY
CALL OR WRITE JANE GATENBY
ANALYTICAL CHEMISTRY
ANALYTICAL CHEMISTRY
1599 Post Road East P.O. Box 231 Westport, CT 06881 203-256-8211 FAX: 203-256-8175
1599 Post Road East P.O. Box 231 Westport, CT 06881 203-256-8211 FAX: 203-256-8175
Make Chemistry Relevant to the Real World ...with What's Happening in Chemistry? Show students how research in chemistry solves problems in the real world. With the more than 25 research highlights from What's Happening in Chemistry?, your classes can read about how recent developments in chemistry may lead to: • Finding cures for cancer and AIDS. • Building stronger, longer-lasting roads. • Controlling the ripening of fruit. • Reproducing the strongest and most elastic of all known fibers, spider silk. What's Happening in Chemistry? helps students see chemistry as a living, breathing subject. An excellent catalyst for discussion and inquiry!
Yes! Send me What's Happening in Chemistry? (1 992) 56 pages, ISBN 8412-2217-7, $8.95/copy. Please i n c l u d e
SI.00 for shipping.
C My check made payable to American Chemical Society is enclosed. Π Please bill my institution. (Purchase Order enclosed.^ Name
School/Office
Address
City
State
Zip
Mail to: American Chemical Society, Public Communication, 1155 16th St., NW, Washington, DC 20036 Discounts for multiple copies available. Call 202/872-8729.
644 A · ANALYTICAL CHEMISTRY, VOL. 64, NO. 11, JUNE 1, 1992