3,3´-Dimethoxybenzidine, certified, 0.1g Back Catalog number: C12721000 Availability: In the manufacturer's stock Price on request - + Recommended 1542.10-K-X10 2-Aminonaphthalene-d7, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 93951-94-1 Price on request 684440 Diafenthiuron methaneimidamide, 100 µg/ml, Aceton Price on request 13400-4015D-100ME 4-n-Nonylphenol-2,3,5,6-d4, 100µg/ml in MeOH, 5ml Price on request