Disulfoton

beta-Endosulfan-d4 (1,1,5,5-d4),100 µg/mL,n-nonane,1mL,

11-Deoxycortisol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 152-58-9

1-Methylnaphthalene