Metals Calibration Standard Back Catalog number: 50096 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended N-12159-250MG Hexachlorobenzene, 250mg Price on request 14022-CY5 PAH - Mix 16, 100µg/ml in Cyclohexane, 5ml Price on request 71585 m-Cresol-PFB derivative Price on request