Lake Michigan fish tissue -Org. contaminants, 5x8g Back Catalog number: NIST-1947 Availability: In the manufacturer's stock Price on request - + Recommended 33452 Carbon tetrachloride Price on request 3593.55-1MG Chlorophyll A, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 479-61-8 Price on request 674588 Fenthion-oxon-sulfone, 10.0 µg/ml, Acetonitrile, Price on request