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 675958 1-(3,4-Dichlorophenyl)urea, 100 µg/ml, Acetonitri Price on request 50590 Copper (Cu) - 1 PPM Price on request 675598 Triticonazole, 100 µg/ml, Ethyl acetate, 5ml Price on request