4,4'-Diamino-3,3'-dimethyldiphenylmethane, 100mg

2H,3H-Perfluorohex-2-enoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 37759-76-5

EPA Method 547 Analyte

2,4-DB