Lake Michigan fish tissue -Org. contaminants, 5x8g Back Catalog number: NIST-1947 Availability: In the manufacturer's stock Price on request - + Recommended 50419 Cation Mix Price on request ACQ-AQ40-030 Ethanol standard in water,4.0g/L,water, 3mL Price on request 11789.12-50-NN 2,4,8-Trichlorodibenzofuran,50 µg/mL,n-nonane,1mL, Price on request