4,4'-DDE, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678380 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 11185.6-K-ME Busulfan,1000 µg/mL,MeOH,1mL Price on request 95246 VOC Mix #2 Price on request 2765.6-100-AN 4-Chloroaniline,100mg/mL,acetonitrile,1mL, Price on request