Hexachlorobenzene, 1000µg/ml in Toluene, 1ml Back Catalog number: 79058 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50687 Potassium (K) Price on request 98864 Formaldehyde-DNPH Level 7 (20ug/mL) Price on request 673192 Aldicarb-sulfoxide, 10.0 µg/ml, Acetonitrile, 10 Price on request