Phosphatidylethanol,100 µg acid/mL,chloroform,1mL

2,4,4'-Trichlorobiphenyl ether,50 µg/mL,n-nonane,1mL,

Quantitative Paraffins Standard, 6,25% w/w, 2ml

Dioxabenzofos, 100 µg/ml, Acetonitrile, 1ml