Metazachlor, 10 µg/ml, Cyclohexane, 10ml

Tri-n-butyltin-d27 chloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1257647-76-9

Bromochloromethane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 75-97-5

Thyroxine-13C6, 1mg