Losartan Potassium Salt, 98%, 50mg

Dimethylpyrazolon (DP), 25mg

trans-3-Hydroxycotinine, 100 µg/ml, Methanol, 1m

Atrazine-desethyl, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 6190-65-4