2,3,7,8-Tetrachlorodibenzo-p-dioxin Back Catalog number: 19149 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 55102 RCRA Metals in Soil #1 Price on request 10520.10-10MG (±)-Nicotine-2,4,5,6-d4 (pyridine-d4),neat,neat,10mg, Price on request 53064 Spiking Standard 1 Price on request