EPA Method 8060 QC Check Solution Back Catalog number: 82602 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 57057 Lanthanum (La) Price on request 1259.9-K-CY 1,1,3-Trimethylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 3073-66-3 Price on request 2570.24-1MG o-Quarterphenyl, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 641-96-3 Price on request