1,3-Dichlorobenzene, 1000µg/ml in MeOH, 1ml

EPA Method 502/524 Volatile Mix

2-Imidazolidone, 250mg

7,8-Dibromo-1,2,3,4,11,11-hexachloro1,4,4a,5,6,7,8,9,10,10a-decahydro-1,4-methanobenzocyclooctane,50 µg/mL ,toluene,1mL,