D3-(±)-Naproxen, 100 µg/ml, Methanol, 1ml

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

2,4,5-Trimethylaniline,100 µg/mL,acetonitrile,1mL,

Herbicide Methyl Esters Mix