Calibration Standard Set Back Catalog number: 52042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96036 2,4,6-Tribromoanisole [0.1 ng/mL] Price on request DF-IS-B40 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request L18000034AL Pesticide-Mix 34, 10µg/mL in Acetonitrile, 10ml Price on request