2,4-DB methyl ester

trans-Nonachlor

Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-hexane sulfonate (4:2), 50µg/ml in MeOH, 1,2ml

Chloroparaffin C14-C17 57% Cl, 1000µg/mL in Cyclohexane, 10ml