oxy-Chlordane, 100 µg/ml, Cyclohexane, 1ml

Dextromethorphan hydrobromide monohydrate,1000 µg base/mL,MeOH,1mL,

Native PFAS Precision and Recovery Standard, 2000ng/ml in MeOH, 1,2ml

N-Nitroso-N-methylaniline, 100μg/ml in MeOH, 5ml