1-Eicosanol, 100mg

1,4,5,6,7,7-Hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride,50 µg/mL,toluene,1mL,

EPA Method 525 Surrogate Standard

Chloroparaffin C13 65.18% Cl, 10μg/mL in CY, 1ml