4-Chloroaniline

4,6-Dinitro-2-methylphenol (2-Methyl-4,6-dinitrophenol), 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 534-52-1

Octinoxate, 100µg/ml in Acetonitrile, 5ml

EPA Method 552,552.1,552.2 Internal Std