EPA Method 524.2 - Gases & Liquids Back Catalog number: 36001 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1930.8-1ML Heptafluorobutyric anhydride, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 336-59-4 Price on request 70243 Pentachlorophenol, 1000µg/ml in MeOH, 1ml Price on request XA14610000AL Lenacil, 100µg/mL in Acetonitrile, 1ml Price on request