Lake Michigan fish tissue -Org. contaminants, 5x8g Back Catalog number: NIST-1947 Availability: In the manufacturer's stock Price on request - + Recommended 34051 trans-1,4-Dichloro-2-butene Price on request 66210 DCMA - PCB Congeners Price on request 54258 Nitrate (NO3-) as N Price on request