gamma-HCH, 250mg Back Catalog number: 673954 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 10900.17-K-DS Promethazine hydrochloride,1000 µg base/mL,DMSO,1mL Price on request 2454.8-K-IP 2,4-Dinitro-6-methylanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 29027-13-2 Price on request 679458 2,4'-DDE, 100 µg/ml, Methanol, 1ml Price on request