Hexachlorobenzene, 1000µg/ml in Toluene, 1ml Back Catalog number: 79058 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677052 Tolfenamic acid, 100mg Price on request 673203 Atrazine, 100 µg/ml, Acetonitrile, 5ml Price on request 3455.8-100-CY Metribuzin Price on request