Benzidine Back Catalog number: 94759 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11350.14-25MG Meclofenamic acid sodium salt,neat,neat,25mg, Price on request M324775 ß-Methylphenethylamine, 2,5g Price on request 33054 EPA Method 552.1, 552.2 - Haloacetic Acids Price on request