Aqueous Ethanol Standard (0.8g/l), 10 x 1,2ml Back Catalog number: ME 20080 Availability: In the manufacturer's stock Price on request - + Recommended 79097 Aroclor 1232 Price on request 0456.17-200-IO 1,2,4-Trimethylphenanthrene, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 23189-64-2 Price on request 677184 3,3'-Dichlorobenzidine, 100mg Price on request