EPA Method 8140/8141 Analytes Back Catalog number: 81400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674714 PSA-C18-Mix 1 Price on request 10014.8-1ML 2-Octanone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 111-13-7 Price on request 10238.20-100MG Butyl methoxydibenzoyl-methane , neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 70356-09-1 Price on request