Spokane’s most trusted cannabis testing laboratory
GGL is the lab that growers in Eastern Washington turn to for fast reliable cannabis testing. We get your product to market faster. GGL was built from the ground up to provide industrial growers and processors with efficient, state mandated testing. We serve the entire Eastern Washington region. Call or email GGL today to learn more about our services.
GGL is fully up to date with the new I-502 Testing Requirements and certified in screening for Mycotoxins.