Valifenalate, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 681809 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 70899 6-Methylchrysene Price on request 50608 Chloride 0.50 µg/mL (Cl-) Price on request DF-LCS-A200 Mass-Labelled PCDD/PCDF Solution/Mixture , 1.2ml , nonane Price on request