PCB No. 169, 10µg/ml in Isooctane, 10ml Back Catalog number: L20016900IO Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-F40 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request TPP Triphenyl phosphate, 1.2ml x 50ug/ml, toluene Price on request 674060 D5-Chloridazon, 100 µg/ml, Acetonitrile, 1ml Price on request