AA Standard #1 Back Catalog number: 59227 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-2730-10CY10 cis-Heptachlor-epoxide (Isomer B), 10µg/ml in CY, 10ml 980,00 Kč PCB-IS-B Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Price on request 8438.13-10MG 2-(4-Bromophenyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-2, Cas.no. 2622-74-4 Price on request