EPA Method 8330 Analyte Back Catalog number: 79074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95422 1,2,4-Butanetriol Price on request 0234.48-200-T Dicoronylene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 98570-53-7 Price on request X9161 Aroclor 1232 Price on request