EPA Method 8141A/1657 - Analytes Back Catalog number: 92800 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended CBP-2367 2,3,6,7-Tetrachlorobiphenylene, 1.2ml x 50ug/ml, nonane Price on request 11762.12-100-IO 2,2',3,4,4',5,6'-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 9854.16 Flunitrazepam-d3, , Solvent-, Unit , # of units-, Cas.no. 219533-64-9 Price on request