Sodium p-n-undecylbenzenesulfonate, 10mg Back Catalog number: 675091 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 92779 EPA Method 617/8080/8250/8270 - Analytes Price on request 97734 SVOC Standard Price on request 52005 Ammonium dihydrogen phosphate Modifier Price on request