For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we'll help you build a career that you can feel passionate about.

**Job Overview**
Prepare article/substance dosage solutions/suspensions according to client specifications for use in toxicology studies.

**Job Description**
ESSENTIAL DUTIES AND RESPONSIBILITIES:
* Perform preparation of test article/substance dosage solution/suspension(s), ensure preparation procedures and calculations are standardized, performed consistently and recorded correctly by the technical personnel.
* Prepare labels and samples.
* Receive all incoming test articl...