3,3’-Dimethylbenzidine Back Catalog number: 90898 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended NIST-1566B Oyster Tissue (Trace elements,methyl mercury), 25g Price on request 72613 Demeton-S-methyl, 1000µg/ml in MeOH, 1ml Price on request 2663.10-100-HX Toxaphene,100 µg/mL,n-hexane,1mL, Price on request