Ethephon, 100 µg/ml, Acetonitrile, 5ml

2,3,7,8-Tetrachlorodibenzo-p-dioxin ,50 µg/mL,n-nonane,1mL,

2-Ethylhexyldiphenyl phosphate,1000 µg/mL,isooctane,1mL

GFAA Mix