EPA Method 8330 Analyte Back Catalog number: 79247 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70724 Lenacil, 1000µg/ml in Acetone, 1ml Price on request 9705.10-1G 1,2-Dihydroxynaphthalene, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 574-00-5 Price on request 2758.10-1ML n-Butyrophenone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 495-40-9 Price on request