1,2,4,5-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml Back Catalog number: 70274 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended PFUDA Perfluoro-n-undecanoic acid, 1.2ml x 50ug/ml, methanol Price on request 95631 Semi-Volatile Mix Price on request 677645 Sulfachloropyridazine, 100 µg/ml, Acetonitrile, Price on request