Carbetamide-d5 (phenyl-d5),100 µg/mL,acetone,1mL,

3,4,5,6-Tetrahydro-2-pyrimidinethiol

Carbofuran, 100 µg/ml, Ethyl acetate, 5ml

n-Heptyltin trichloride, 10.0 µg/ml, t-Butylmethy