2,3,4,6-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-2346-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 10409.19-10MG 12-Methylbenz[a]anthracene,neat,neat,10mg, Price on request 93907 Aliphatic Hydrocarbon Calibration #5 Price on request C14379000 D-Isoascorbic acid, 250mg Price on request