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 11914.10-10MG Hordenine,neat,neat,10mg, Price on request 79203 Isopropyl ether Price on request 2918.8-100-AN Atrazine-d5 (ethyl-d5),100 µg/mL,acetonitrile,1mL, Price on request