CLP Pesticides & PCB's Resolution Check Mix Back Catalog number: 19161 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-G Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 682253 2,4-Dibromoaniline, 1000mg Price on request 677514 Dodecyl gallate, 500mg Price on request