About Us

Perritt Laboratories is a cGMP, ISO/IEC 17025 accredited laboratory providing child-resistant package testing and microbiological testing services.

Since 1973, we’ve tested thousands of different packaging systems for child-resistance and senior-use effectiveness in accordance with US and International standards.

We also specialize in microbiological testing for the pharmaceutical and consumer product industries. Our testing evaluates preservative efficacy, detects product contamination, and monitors controlled environments & purified water systems.

Perritt Laboratories combines expert testing with personalized service.

News & Events

Perritt Laboratories holiday schedule:

In observance of the holiday season, our laboratory will be closed on Tuesday, December 24, Wednesday, December 25, 2013 and Wednesday, January 1, 2014.  We will also be working a short day on Tuesday, December 31, 2013 and will not be accepting samples after 12:00 noon.   Perritt Laboratories wishes everyone a healthy, happy and safe holiday and New Year!

Child-Resistant Packaging Today© 2014

We are almost ready to announce the date of this most popular seminar.  Contracts with the seminar site are expected to be signed and confirmed shortly.  Look for the registration announcement in early January 2014.  Hope to see you this spring!

Seminars

Child-resistant Packaging Today

For the past 12 years, Perritt Laboratories has conducted an educational program on child-resistant packaging. Click the link below for more details.