2,4'-DDT, 100 µg/ml, Ethyl acetate, 5ml

Methyl heptadecanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1731-92-6

Pentachlorphenol-13C6, 100µg/ml in MeOH, 1ml

Pholcodine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 509-67-1