Desmedipham, 100µg/ml in MeOH, 5ml

Al, 1000 µg/mL in 2% HNO3, 100ml

Bisphenol E-d12, 1mg

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,