WELCOME ALL. AS A RETAILER, GROWER, OR MANUFACTURER OF MARIJUANA PRODUCTS, YOU CAN DEPEND ON GREENHILL LABORATORY’S TESTING SERVICES TO PROVIDE YOU WITH THE KNOWLEDGE YOU NEED TO PROTECT YOUR PROFIT MARGIN IN THE MARIJUANA BUSINESS. QUALITY/COMPONENTS TESTS OFFERED, BUT NOT LIMITED TO: BACTERIA (STANDARD PLATE COUNT), THERMOPHILES, PSYCHOTROPICS, COLIFORM/E.COLI, STAPH. SP./STAPH. AUREUS, MOLDS, YEASTS, PH, AND % MOISTURE. DETECTION OF THC, THC-A, CBD, CBD-A, AND CBN.