Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: DF-LCS-B40 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 73248 Sulfamethizole Price on request 70195 Hexachlorobenzene Price on request 98683 Aldehyde/Ketone - DNPH Standard Price on request