Lake Michigan fish tissue -Org. contaminants, 5x8g Back Catalog number: NIST-1947 Availability: In the manufacturer's stock Price on request - + Recommended 95452 PCB Congeners & Hexachlorobenzene Mix #3 Price on request 82401 EPA Method 8240A Volatile Standard #1 Price on request 1621.30-10MG Uvaol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 545-46-0 Price on request