o-Cresol-PFB derivative Back Catalog number: 71569 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DFP-IS-A Mass-Labelled PCDF/PCB Syringe Spike, 1.2ml, nonane Price on request 680373 Ethylene thiourea, 100 µg/ml, Acetonitrile, 1ml Price on request 678334 Butylate, 100 µg/ml, Ethyl acetate, 1ml Price on request