EPA Method 8080 - Surrogate Standard Back Catalog number: 90435 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 32421 Toluene Price on request 3601.17-K-IO 4-Methylhexadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 25117-26-4 Price on request C12637690 Diisopropylnaphthalene (mixture of isomers), certified, 0.1g Price on request