Why let one bad apple spoil all your work?
Get reproducible results with Whatman. Call 1-800-242-7530 for a free sample and more information. Reproducibility problems are more than just frustrating: They cast doubt on the validity of your analysis. Why not get the reproducible results you need from Whatman? Whatman has the most complete line of sample prep products in the industry-over 500 in all-and every one is unconditionally guaran teed to work within your exacting tolerances. In fact, reproducible results are the # 1 reason so many professionals have made the switch to Whatman. Our technical staff is ready to help you improve your method's reproducibility-whether your problems are procedural or involve the shortcomings of another manufacturer's product. So the next time you're less than satisfied with the results you're getting, call Whatman. We'll spoil you, not your work.
CIRCLE
150 ON READER SERVICE
Whatman®
CARD
See us at PlttCon Booth #5534.
Whatman Laboratory Division Whatman inc., 9 Bridewell Place, Clifton, New Jersey 07014 Telephone: 201-773-5800 Telex: 133426 Fax: 201-472-6949 Whatman {word and device) and Whatman (word only) are trademarks of Whatman Paper Ltd. 746-11-203
The reproducible results you need. Guaranteed. M*AN
MM ii
\l,I.U,l
.."V
SPE
^
ODS-1
\
χ
.*»'«,
in ζ
**
Ο
