www.sigma-aldrich.com

The..Qfder* Okay, a l l 25 are i n stock.

They' l l ship today. Deliver tomorrow.

Here's your to ta l cos t . "

The Information 'Oh yeah, and jus t c l i c k here and

i t w i l l p r i n t o f f the MSDS too. '

What You Need...And What You Need To Know

Ordering from Sigma-Aldrich has never been easier with PipeLine*, our convenient, on-line procurement system.

With PipeLine·, you have instant access to over 200,000 products and can order from all brands (Sigma, Aldrich, Fluka, Supelco, and Riedel-de Haën) in a single transaction. Plus, because we are a manufacturer, we provide the technical information and support you won't find elsewhere.

The information you give us is encrypted using the Secure Socket Layer (SSL) protocol, so you can rest assured that all transactions are private and secure.

To make on-line ordering even simpler, we have

recently added :

• On-Line Product Availability

• On-Line Order Status

• Total Delivered Price

These new features allow you to see "real time" inventory and to track the status of every order you place (phone, fax or web).

Best of all, you have millions of product documents at your fingertips including: MSDS's, certificates of analysis, structures and structure searching, application notes, data sheets and much more.

Log on today....it will make your job easier.

www.sigma-aldrich.com D I S C O V E R T H E C H E M I S T R Y B E T W E E N SIGMA-ALDRICH · BOX 14508 · ST. LOUIS · MISSOURI 63178 · USA

u s S I G M A - A L D R I C H

CIRCLE 21 ON READER SERVICE CARD