Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane Back Catalog number: PCB-IS-C Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 678346 Diphenylamine, 100 µg/ml, Ethyl acetate, 1ml Price on request 2391.6-K-IPX5 Phenol-3,5-d2, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 64045-87-0 Price on request 53050 Interference Standard 3 Price on request