EPA Method 508A DCB Stock Solution Back Catalog number: 30020 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4584-ASS-ANX10 Custom Mixture of Other nitrosamines Ass. concentrations in acetonitrile 9020.6 1000ug/ml 2-nitro-4-phenylenediamine 5307-14-2 9018.7 500ug/ml N-Nitrosomethylphenylamine 614-00-6 9021.12 1000ug/ml 2-Nitrodiphenylamine 119-75-5 8926.2 1000ug/ml N-Ni Price on request 95369 Formaldehyde Price on request 72115 Butylated hydroxyanisole (BHA) Price on request