1,2,4,5-Tetrachlorobenzene, 1000µg/mL in Isooctane, 1ml Back Catalog number: 3656.6-K-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 50739 Hexavalent Chromium (Cr +6) Price on request NIST-1947 Lake Michigan fish tissue -Org. contaminants, 5x8g Price on request 673459 Thiophanate-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request