Roy Helmy, PhD, is director of analytical chemistry, all at Merck Research Laboratories, 126 East Lincoln Avenue, P.O. Box 2000, Rahway, NJ 07065-0900, USA.
Effective and Efficient Weighing of Potent Compounds
The advantages of using an automated powder dispensing system in a ventilated balance enclosure for efficient handling and effective containment of potent compounds are discussed.