Sodium p-n-tetradecylbenzenesulfonate, 10mg Back Catalog number: 675094 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 19132 EPA Method 508 - Performance Check Solution Price on request 83585 4-Nitrophenol Price on request 3386.9-100-CY 2,4-D methyl ester Price on request