Fensulfothion-oxon, 100µg/mL in Cyclohexane, 1ml

1-(2,4,5-Trihydroxyphenyl)butan-1-one, 50mg

1,2,3,4,6,8,9-Heptachloro[13C12]dibenzofuran, 1.2ml x 1ug/ml, nonane

Orbifloxacin, 100mg