2,4'-DDT, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678381 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 10963.17-K-ME Diphenhydramine hydrochloride ,1000 µg base/mL,MeOH,1mL, Price on request 11098.6-10MG 2,5-Dimethylpyrrole,neat,neat,10mg, Price on request 54164 Perchlorate (ClO4-) Price on request