D8-1,4-Dioxane, 100 µg/ml, Methanol, 1ml Back Catalog number: 682029 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended C10861320 2,3-Butanediol, certified, 0.25g Price on request 11908.20-100MG Fluorescein (free acid),neat,neat,100mg, Price on request 10635.12-50-T 1,2,3,7,8,9-Hexachlorodibenzofuran Price on request