Atrazine-d5 (ethyl-d5),100 µg/mL,acetonitrile,1mL,

Bisphenol S, 100µg/ml in MeOH, 5ml

5-Hydroxyindole-3-acetic-2,2-d2 acid, 1000µg/ml in

3-Methylindole, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 83-34-1