Vardenafil hydrochloride trihydrate, certified, 0.1g

a,a,a-Trifluorotoluene

4,4'-DDT, 100 µg/ml, Acetonitrile, 5ml

(+/-)-Quizalofop-ethyl-d3 (propionate-3,3,3-d3),100 µg/mL,acetonitrile,1mL,