Lake Michigan fish tissue -Org. contaminants, 5x8g Back Catalog number: NIST-1947 Availability: In the manufacturer's stock Price on request - + Recommended 1981.12-1G Tri-n-butyltin chloride, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1461-22-9 Price on request C11668501 Ciprofloxacin D8 hydrochloride, 10mg Price on request 70113 Dibenzo(a,h)pyrene Price on request