STEPAN
^c r r i
A
.
L_^
Jihy stan fix)m scratc:h? work with you to provide answers to both your regulatory and application needs. You can always depend on total product consistency since all Stepan qua ternary ammonium compounds must satisfy a battery of quality and purity standards before ever reaching you.
Qtepan has done its Ο homework, so you won't have to! Our full line of quaternary cationics includes more than 70 EPA registered prototype formula tions. They've proven effective at low concen trations—in hospital and veterinary disin fectants, food process ing sanitizers, water treatment biocides and household prod ucts—against a broad spectrum of patho genic microorganisms.
Product quality and availability, prompt delivery plus more than 50 years of industry experience and service. These are the attributes that distinguish Stepan. Contact us today; we can help you gain a marketing edge.
Adding to the value of every formulation is Stepan's superior service and stateof-the-art quality control. Stepan technical specialists
Stepan has over 70 prototype quaternary formulations registered with the EPA to make your job easier
Stepan The complete surfactant source™ eoan Comoanv. Northfield. Illinois 60093 Telephone 708-446-7500 12
SEPTEMBER 13,1993 C&EN
CIRCLE 19 ON READER SERVICE CARD
