Mass-Labelled PCDF/PCB Syringe Spike, 1.2ml, nonane Back Catalog number: DFP-IS-A Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 10401.12-K-ME Mono(3-carboxypropyl)phthalate Price on request 682966 Surrogate Mix ISO 27065 and ISO 18889, , , 100ml Price on request 71251 Methyl sulfide, 1000µg/ml in MeOH, 1ml Price on request