IC Standard 1B Back Catalog number: 50700 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L20950020AL PAH-Mix 20, 10 ng/µl, 10ml Price on request 93906 Aliphatic Hydrocarbon Calibration #4 Price on request DF-IS-C200 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request