Propylene thiourea, 250mg Back Catalog number: 675902 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673283 Fenazaquin, 100 µg/ml, Acetonitrile, 5ml Price on request 54342 Alkalinity as Calcium Carbonate Price on request DFP-LCS-B20 Mass-Labelled PCDDs/PCDFs/PCBs Solution/Mixture, 1.2ml, nonane Price on request