3,3’-Dimethoxybenzidine Back Catalog number: 70921 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10414.4-K-ME Sodium DL-2-hydroxybutyrate Price on request SCP150-421-030 Metals in Residual Oil Std 7, 100ml Price on request 3750.6-K-IO 1,2,3,4-Tetrachlorobenzene, 1000µg/mL in Isooctane, 1ml Price on request