EPA Method 8260B Surrogate Standard

Thiofanox, 100 µg/ml, Acetonitrile, 5ml

n-Perfluorooctanoic acid

2,4,5-T-methyl ester, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1928-37-6