Pyridaphenthion, 100 µg/ml, Ethyl acetate, 5ml

4-tert-Butylphenyldiphenyl phosphate,100 µg/mL,isooctane,1mL,

Descarbamoylneosaxitoxin,29.4 µM,water/HCl,0.5mL,

Methyl 4-hydroxybenzoate-2,3,5,6-d4,neat,neat,50mg,