Aroclor 1254 Back Catalog number: 70020 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11692.12-100-IO 2,3,3',5-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 94131 EPA Method 507 Analyte Mix #8 Price on request 71676 Fenamiphos sulfoxide Price on request