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.

We do not accept Walk-in's at this time

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+1.717.585.0393 (PA) 

+1.607.301.0884 (NY) Vestal


Sun-Thurs 8am - 5pm
 Fri 8-3pm​ 


Info@KeystoneStateTesting.com

InfoNY@KeystoneStateTesting.com

 Please contact us to set up an appointment.

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