Lake Michigan fish tissue -Org. contaminants, 5x8g Back Catalog number: NIST-1947 Availability: In the manufacturer's stock Price on request - + Recommended 94436 Naphthalene Price on request 2128.12-K-IOX5 Arochlor 1254, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11097-69-1 Price on request C15089000 2-Methyl-4-isothiazolin-3-on, certified, 0.1g Price on request