LABORATORY
SERVICE CENTER
NMR ANALYSIS Multinuclear Multifield Liquid or Solid State GLP C o m p l i a n c e
Spectral Data Services, Inc. 818 Pioneer, Champaign, IL 61820 ( 2 1 7 ) 352-7084 Fax ( 2 1 7 ) 3S2-9748
FREE DATA, FAST T o quickly a m a s s d a t a on all
Chemistry
(Equipment, Materials, Services, Instruments for Leasing), Maximum space — 4 inches per advertisement. Column width, 2-3/16"; two column width, 4-9/16". Artwork accepted. 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.
ANALYTICAL CHEMISTRY 1599 Post Road East P.O. Box 231 Westport, CT 06881 203-256-8211 FAX: 203-256-8175
consult t h e L a b D a t a Service on our
HELP WANTED ADS
CALL OR WRITE JANE GATENBY
of t h e p r o d u c t s you need, section
LABORATORY SERVICE CENTER
Analytical
reader reply card
insert.
*mirtiffistti&*
Unit 1" (25 mm)
1-TI
6-TI
$210
$190
12-TI
24-TI
$180
$170
CALL OR WRITE JANE
GATENBY
ANALYTICAL CHEMISTRY 1599 Post Road East P.O. Box 231 Westport, CT 06881 203-256-8211 FAX: 203-256-8175
jt$$V
lot
Need more information than is provided in an article? Need tables? Diagrams?
Supplementary Material is the answer! Articles with Supplementary Material available have a black box by the page number in the table of contents. And, a notice of its availability will appear at the conclusion of the paper.
lb order your Supplementary Material. . . Send your order with payment for either photocopies or 24X microfiche to: American Chemical Society Microforms and Back Issues Office 1155 Sixteenth St., N.W. Washington, D.C. 20036 The rates are: $10 for microfiche (add $1 for postage outside the U.S. and Canada) $10 for photocopies up to 3 pages, plus $1.50 per page for each additional page (Add $2 for postage outside the U.S. and Canada) Please give complete title of article, authors' names, journal, issue date, and page numbers. Or call 202-872-4554 and charge your order to your MasterCard, VISA, or American Express.
An annual subscription to Supplementary Material is available. . . If you want all the Supplementary Material as it is published, why not enter an annual subscription to Supplementary Material? Annual subscription rates (available in microfiche only) are listed on the masthead page. Or, subscribe to the package plan, where you will receive all Supplementary Material (those with subscriptions and those without subscriptions) for $400 (U.S.) or $550 (for all other countries).
44 A · ANALYTICAL CHEMISTRY, VOL. 65, NO. 1, JANUARY 1, 1993