N,N-Diethylanilin, 100 µg/ml, Methanol, 5ml

Tetra-n-butyltin-d36,1000 µg/mL,MeOH,1mL,

Atrazine-desisopropyl, 100µg/ml in Acetonitrile, 1ml

Irbesartan, 10 µg/ml, Acetonitrile, 10ml