2,4'-DDD, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678377 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended LA10048500CY AHTN (Tonalide), 10µg/ml in Cyclohexane, 1ml Price on request 2215.10-K-T 1-Aminonaphthalene-d7, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 78832-53-8 Price on request 678342 Chlorfenapyr, 100 µg/ml, Ethyl acetate, 1ml Price on request