CLP Pesticide Lab Control Standard Back Catalog number: 21061 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90126R Aroclor 1242 Price on request 11916.13-K-ME Dembrexine hydrochloride monohydrate,1000 µg base/mL,MeOH,1mL, Price on request 9874.16-50-IO 2,3-Dimethylphenanthrene , 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3674-65-5 Price on request