EPA Method 622/8140 - Analytes Back Catalog number: 93126 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11410.17-K-ME Norhydrocodone hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request KBIO-BG2.5-1MU ß-glucuronidase from Red Abalone Price on request 680099 Phloroglucinol, 250mg Price on request