EPA Method 8330 Analyte Back Catalog number: 79069 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95339 1,2-Propanediol Price on request 11663.12-100-IO 2,2'-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 3337.12-100-CY Chlorfenson Price on request