See 38227 (Soil version) Back Catalog number: 38226 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95806 beta-D-(-)-Fructose Price on request 675645 Propetamphos, 100 µg/ml, Ethyl acetate, 5ml Price on request DF-IS-B200 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request