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 673787 Diflufenican, 100 µg/ml, Ethyl acetate, 1ml Price on request S-4269A-10MLX5 3 Fluorinated Internal Standard Mix 3 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% Fluorobenzene 39.7 1-Fluoronaphthalene 20.9 4-Ethyl- Price on request 79958 Resmethrin, 1000µg/ml in Acetonitrile, 1ml Price on request