Hexachlorobenzene (13C6, 99%), 100µg/ml in Nonane, 1,2ml Back Catalog number: CLM-351-1.2 Availability: In the manufacturer's stock Price on request - + Recommended S-4035-K-10IO Diphenylsulfide in isooctane, Blank Units: 5x1mL ampoules Price on request 674913 Tylosin, 250mg Price on request 676893 Pyroxsulam, 100mg Price on request