4,4'-DDD, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678378 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677973 Diazinon, 100 µg/ml, Toluene, 1ml Price on request 9352.10-K-ME L-Nicotine,1000 µg/mL,MeOH,1mL Price on request X9145 2-Nitrophenol Price on request