Hexachlorobenzene, 1000µg/ml in Toluene, 1ml Back Catalog number: 79058 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52143 EPA 1620 Standard 5 Price on request 674890 Norfloxacin, 100mg Price on request 90738 Acetonitrile Price on request