2,4-DB, 10 µg/ml, Acetonitrile, 10ml Back Catalog number: 677422 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673672 Pirimiphos-ethyl, 100 µg/ml, Ethyl acetate, 5ml Price on request 10675.8-1ML Di(ethylene glycol)butyl ether Price on request 10920.31-500MG Vitamin E acetate (Synthetic),neat,neat,500mg Price on request