Fenthion-sulfoxide, 100 µg/ml, Toluene, 5ml

Oxolinic acid, 250mg

n-Nonatriacontane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7194-86-7

Diphenyl-p-tolyl phosphate,100 µg/mL,isooctane,1mL,