1-(Heptafluorobutyryl)imidazole, 1ml Back Catalog number: 675965 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 10321.7-100-ME Mevinphos-d6 Price on request 11753.12-100-IO 2,3,3',4',5,5'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request XA11180000AL Chlorbromuron, 100µg/mL in Acetonitrile, 1ml Price on request