Malathion, 100 µg/ml, Acetonitrile, 5ml

Guanylurea, 1000µg/ml in Water, 1ml

n-Tridecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 629-50-5

(+/-)-Citalopram-d4 hydrobromide, 1000µg/ml in MeOH, 1ml