2,4'-DDT-13C12,100 µg/mL,n-nonane,1mL,

Praseodymium (Pr)

Chloroparaffin C10-C13, 51,5% Cl, 100µg/ml in CY, 10ml

Arochlor 1260 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11096-82-5