is an independent, locally owned analysis, biotechnology, and research facility. Through scientific process we seek to enable cultivators, dispensaries, manufacturers, and consumers with knowledge and transparency. We are committed to excellence by ensuring accuracy, safety, speed, reproducibility, and cost effective solutions for our clients.
Cannabinoid Profile & Potency
Terpene Profile & Potency
Pesticide Detection
Residual Solvents
Microbial Detection
Heavy Metal Detection
Macroscopic Inspection
Plant Profile & Gender
Leachable Studies
Accelerated Stability Studies
Cultivation Consultation
Strain Confirmation
Customized Services
Community Service Volunteering
Laboratory Sponsored Programs
4949 Queen Ave, Ste 104
Harrisburg, PA 17109
+1.717.585.0393
Sun - Thurs 8am - 5pm
Friday 8am-3pm
Closed Saturdays
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.
We now offer PA Certified hemp sampling!
For more information please speak directly to our Hemp Coordinator:
Mr. Robert Gearhart
(8I4)553-7558
RobertG.Keystone@gmail.com