EPA Method 502.2/524.2 - Liquids Back Catalog number: 35071 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-3467-S 3,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request XA10205100WA AMPA 13C 15N, 100µg/mL in Water, 1ml Price on request 11755.12-100-IO 2,2',3,3',4,4',6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request