​Services
We pride ourselves in listening to grower/processors and providing services they ask for!

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Potency & Profile

  • We can test up to 20 cannabinoids using HPLC.

Terpenes‏‏

  • We test for 40+ terpenes using GCMS.

Residual Solvents

  •  We test 50+ Residual Solvents using GCMS.

Pesticides‏‏

  • We test 60+ Pesticides using GCMSMS and LCMSMS.

Microbiology & Mycotoxins

  • We test for Ecoli, STEC, Bile-Tolerant Gram-Negative, Total Aerobic Bacteria, Total Yeast and Mold, Salmonella, Staph E, Aspergillus, Aflatoxin B1, B2, G1, G2, Ochratoxin A.

Water Activity & Moisture Content‏‏

Heavy Metal

  • We test for 30+ heavy metals using ICPMS.

Community Service Volunteering


Laboratory Sponsored Programs

Our Company is conveniently located in Vestal, New York. 
where we operate a 4,000 sq ft facility designed for all of your testing needs.
Our center is available for lab tours and visitors based on appointment. 

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

​​KEYSTONE STATE TESTING

Hours: Sun-Thurs 8am - 5pm

Fri 8am-3pm

+1.717.585.0393 (PA)

+1.607.301.0884 (NY)

Info@KeystoneStateTesting.com

Community Resources

Contact Information

We are OCM approved to serve your adult use and medical testing needs.

Mission Statement

New York

Additional Services
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Process Control & Optimization

Heavy Metal Vapor Analysis

Flavonoids

Plant Gender ID

Accelerated Stability

Leachable Studies

​Macro & Micro nutrients

Strain Confirmation

Research and Development

Growth Optimization

Customized Services

Consulting​