Lake Michigan fish tissue -Org. contaminants, 5x8g Back Catalog number: NIST-1947 Availability: In the manufacturer's stock Price on request - + Recommended 50749 ICP-MS Low Check Mix Price on request 681127 D10-Diphenylamine, 100 µg/ml, Ethyl acetate, 1ml Price on request 59642 Custom Mix Price on request