Sodium p-n-dodecylbenzenesulfonate, 100µg/mL in MeOH, 1ml

EPA 8040A Phenol-Calibration Mixture S-4238 23 Components, 1mg/mL in isopropanol 4-Chloro-3-methylphenol 2-Chlorophenol 2-Methylphenol 3-Methylphenol 4-Methylphenol 2-Cyclohexyl-4,6-dinitrophenol 2,4-Dichlorophenol 2,6-Dichlorophenol 2

o-Aminoazotoluene, 100 µg/ml, Acetonitrile, 1ml

Disulfoton-sulfone, 100 µg/ml, Toluene, 1ml