Chlorsulfuron, 100mg

1-(4-Isopropylphenyl)urea, certified, 0.1g

1,1-Dichloro-2-[2-chloro(13C6)phenyl]-2-[4-chloro(13C6)phenyl]ethene, 1.2mL x 100ug/mL, nonane

Potassium sorbate, 250mg