bis(4-Methyl-2-pentyl) phthalate

Benzyl n-butyl phthalate-3,4,5,6-d7,1000 µg/mL,isooctane,1mL,

Chloridazon-methyl-desphenyl, 10µg/ml in Acetonitrile, 5ml

2,8-Dichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene