LABORATORY OR5
ONEIDA RESEARCH SERVICES INC
SYNTHETIC COMPOUND ANALYSES
2-DAY SERVICE FOR: Molecular Weights C, Η, Ν Microanalyses Structural Mass Spectra X-ray Elemental Scans One Halsey Rd., Whitesboro, NY 13492 Telephone (315) 736-3050
SERVICE CENTER
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.
HELP WANTED ADS ROP display at ROP rates. Rate based on number of insertions within contract year. Cannot be combined for frequency. Unit 1" (25 mm)
1-Ti
6-Ti
12-TI
$160
$140
$135
24-Ti
48-TI
72-Ti
$125
$120
$115
CALL OR WRITE JANE GATENBY
Laboratory Service Center (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 combi nation 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 " — $141; 12" — $139; 24" — $136; 36" — $131; 48" — $128.
ANALYTICAL CHEMISTRY 500 Post Road East P.O. Box 231 Westport, CT 06880 203-228-7131
CALL OR WRITE JANE GATENBY
ANALYTICAL CHEMISTRY 500 Post Road East P.O. Box 231 Westport, CT 06880 203-226-7131
MOST USED
Use Laboratory Service Center
.... because it's the most useful.
Published since 1 9 5 5 , the a n n u a l LabGuide eads all others in advertising pages a n d η reader usage ( 2 2 , 0 0 0 references daily). It's the true one-stop b u y i n g source w h e r e most manufacturers say w i t h their ads, "Here w e are. C o m p a r e our products w i t h those of our competitors." That's w h y in m o r e than six out of fen purchases by the 2 7 7 , 0 0 0 users it serves, the LabGuide is consulted before the purchase is m a d e .
864 A · ANALYTICAL CHEMISTRY, VOL. 59, NO. 13, JULY 1, 1987
