EPA Method 548 Analyte Back Catalog number: 30047 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92683 Pesticide Mix #1A Price on request 1647.7-1MLX5 Pentafluorobenzoyl chloride, neat, Solvent-neat, Unit 1mL, # of units-5, Cas.no. 2251-50-5 Price on request 93256 EPA Method 8260 C-19 Standard Price on request