Hours: Sun-Thurs 8am - 5pm
Keystone State Testing provides the highest standard in legal Medical Marijuana testing and analytical solutions using the highest levels of integrity, rigor and scientific standards.
1 October 2017: Keystone discussed in MJ Biz article
12 February 2018: Senator Mike Folmer mentions visiting Keystone in his weekly memo
12 September 2017: Keystone published in Cannabis Law PA Blog: Before the Big Drop
28 September 2017: Penn Live announces first two approved laboratories in PA
21 September 2017: Keystone awarded medical cannabis testing license in PA
18 January 2018: Penn Live article about Keystone
18 January 2018: Kelly Greenland, PhD speaks with Dauphin County Bar Association
14 April 2018: Kelly Greenland, PhD to speak to Analytical Chemists of Pittsburgh and Spectroscopy Society of Pittsburgh
Community Service Volunteering
Laboratory Sponsored Programs
17 January 2018: See our lab tour on Penn Live!
Keystone State Testing