Lake Michigan fish tissue -Org. contaminants, 5x8g Back Catalog number: NIST-1947 Availability: In the manufacturer's stock Price on request - + Recommended 682642 Diphenylacetic acid, 1000mg Price on request 96065 Chloral hydrate Level 2 Price on request 1577.23-100MG Pholcodine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 509-67-1 Price on request