4,4'-DDD, 100 µg/ml, Toluene, 5ml Back Catalog number: 675989 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 11996.12-10MG Hydroxytolbutamide-d9 (butyl-d9),neat,neat,10mg Price on request 71493 Quinoxaline-2-carboxylic acid Price on request 10915.22-K-AN Diltiazem-d3 hydrochloride (acetoxy-d3),1000 µg base/mL,acetonitrile,1mL Price on request