rac 3-Hydroxyisobutyric Acid, 1mg

D8-Triforine, 100 µg/ml, Acetone, 1ml

2,3,6,7-Tetrachloroxanthene , 1.2ml x 50ug/ml, toluene

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,