EPA Method 507 Analyte Mix #8 Back Catalog number: 94131 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50764 Multi-Component Mix Price on request M4M29 2,4,5-Trichloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene Price on request 3929.2-1ML 1,1-Dichloroethane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 75-34-3 Price on request