EPA Method 8270C Pesticide Mix #25 Back Catalog number: 82723 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95473 1,2-Dihydro-1,1,6-trimethylnaphthalene Price on request 21056 CLP Acid & Base/Neutral Surrogate Mix Price on request 0057.18-10MG Benzo[c]phenanthrene[5,6]quinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 734-41-8 Price on request