Lake Michigan fish tissue -Org. contaminants, 5x8g Back Catalog number: NIST-1947 Availability: In the manufacturer's stock Price on request - + Recommended 12148.19-100-ME Methoprene,100 µg/mL,MeOH,1mL, Price on request 3299.23-K-IO Methyl 13-cis-docosenoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1120-34-9 Price on request 676908 Pentadecafluorooctanoic acid, 100 µg/ml, Methanol Price on request