PCB No. 206, 10ug/ml in Isooctane, 10ml Back Catalog number: L20020600IO Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-E Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 674966 Erythromycin ethylsuccinate, 100mg Price on request 1166.12-K-IO 2,2,7,7-Tetramethyloctane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1071-31-4 Price on request