EPA Method 8270 Additionals Back Catalog number: 94422 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1136.16-K-IO n-Hexadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 544-76-3 Price on request 82602 EPA Method 8060 QC Check Solution Price on request 1535.18-10MG o-Terphenyl-d14, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5142-76-6 Price on request