Services

Cannabinoid Profile & Potency

Terpene Profile & Potency

Pesticide Detection

Residual Solvents

Microbial Detection

Heavy Metal Detection

Macroscopic Inspection

Plant Profile

Leachable Studies

Stability Studies

Cultivation Consultation

Strain Confirmation

Customized Services

Community Service Volunteering

Laboratory Sponsored Programs

4949 Queen Ave

Harrisburg, PA 17109

4733 Amber Valley Parkway

Fargo, ND

+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.

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.

Keystone State Testing

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.

Contact Information

Mission Statement

Emerald Badges - 2018

Keystone State Testing

Location & Hours

We are proud to be the first female owned and operated analytical testing laboratory to receive state approval for medical marijuana testing. Keystone State Testing is a woman owned business now operating in multiple states ensuring safety and accuracy.