4,4'-DDA, 100mg Back Catalog number: 681820 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 681518 Tepraloxydim Metabolite GP, 100 µg/ml, Acetonitri Price on request EPA-533PAR EPA Method 533 Native Primary Std. (br/linear mix), 500ng/ml in MeOH, 1,2ml Price on request 66011 3,3’-Dichlorobiphenyl (11) Price on request