Mass-Labelled PCDD/PCB Sampling Spike, 1.2ml, nonane Back Catalog number: DFP-SS-A Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 72273 (+)-delta-Tocopherol Price on request 680049 Diethyl phosphate, 100mg Price on request 680186 2,4,6-Trinitrotoluene, 100 µg/ml, Acetonitrile, Price on request