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

Azo Dyes Mixture 128, 1000µg/mL in Acetonitrile, 1ml

Bis(4-methyl-1-pentyl) phthalate,1000 µg/mL,isooctane,1mL,

4-tert-Butylphenyldiphenyl phosphate,50 µg/mL,toluene,1mL,