EPA Method 507/525 Analyte Mix #6 Back Catalog number: 30087 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10238.20-100MG Butyl methoxydibenzoyl-methane , neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 70356-09-1 Price on request 681325 Cybutryne Metabolite M1, 10mg Price on request 674871 Carbadox, 100mg Price on request