Laboratory Fortification Standard

1,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Methylphenyldisulfide, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 14173-25-2

4-Chloromethyl-2,2-dimethyl-1,3-dioxolane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 4362-40-7