Contact Information

Awards & Social Media

Keystone is proud to announce the Laboratory has received TWO Emerald Test Badges for the Spring 2018 round of tests.  Potency - to demonstrate we accurate report results, and Heavy Metal - to demonstrate we care about accurately detecting contaminants for clients and patients.

Community Service Volunteering


Laboratory Sponsored Programs

Press Highlights

Mission Statement

YouTube Video

Hours: Sun-Thurs 8am - 5pm

Fri 8am-3pm

+1.717.638.6920

Info@KeystoneStateTesting.com

Community Resources

Keystone State Testing strives to be the gold standard in Marijuana testing by achieving the highest levels of accuracy and precision in analytical solutions while using the highest levels of integrity, rigor and scientific standards.

​​KEYSTONE STATE TESTING

​Awarded WBE and WOSB