Metolachlor-2-hydroxy,100ng/µL in Acetonitrile,1ml Back Catalog number: XA15171170AL Availability: In the manufacturer's stock Price on request - + Recommended 677220 4-(3-Indolyl)-butyric acid, 250mg Price on request C20000400 PCB No. 4, certified, 25mg Price on request 682526 4-Hydroxybenzoic acid, 1000mg Price on request