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 97278 Aliphatic Surrogate Standard Price on request 70175 Ethoprop, 1000µg/ml in MeOH, 1ml Price on request 82448 USE PN 31196 Price on request