Ametryn, 100 µg/ml, Methanol, 1ml

2% (w/w) Devol. Gasoline in 75 cSt Hydrocarbon Oil, 100ml

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,

2,2,3,3,4,5,5,6-Octachlorobiphenyl