EPA Method 507/525 Analyte Mix #6 Back Catalog number: 30087 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72091 Acetylsalycylic acid Price on request DF-ST-C Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request C2370-5G Citalopram Hydrobromide, >98%, 5g Price on request