4-Nonylphenol-di-ethoxylate, 10.0 µg/ml, Acetone,

2-Hydroxyatrazine, 100µg/mL in MeOH:AC (98:2),1ml

Sodium 1H,1H,2H,2H-perfluorooctylphosphate, 1.2ml x 50ug/ml, methanol

Probenecid, 100mg