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 93103 Aroclor 1242 Price on request 70987 Isopropyl ether Price on request C20700200 Dibenzo(a,h)anthracene D14, 10mg Price on request