EPA Method 8240A Mix #3 Back Catalog number: 92809 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C17406500 cis-1,2,3,6-Tetrahydrophthalimide, certified, 0.25g Price on request 10005R CLP Semi-Volatiles Toxic Substances #2 Price on request DF-12468-S 1,2,4,6,8-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request