Lake Michigan fish tissue -Org. contaminants, 5x8g Back Catalog number: NIST-1947 Availability: In the manufacturer's stock Price on request - + Recommended 59073 EPA 300.0 Standard Price on request 676140 Acetic acid-sec.-butyl ester, 250mg Price on request 676451 Penthiopyrad, 100 µg/ml, Cyclohexane, 1ml Price on request