Lake Michigan fish tissue -Org. contaminants, 5x8g Back Catalog number: NIST-1947 Availability: In the manufacturer's stock Price on request - + Recommended 680444 gamma-HCH, 100 µg/ml, Methanol, 1ml Price on request 676220 beta-Carotene, 250mg Price on request M251612 2-Mercapto-4,5,6,7-d4-benzimidazole, 5mg Price on request