1,2-Propanediol, 1000µg/ml in MeOH, 1ml

Diethyl adipate, 1ml

Thyroxine-13C6, 1mg

Thiophene in Thiophene-free Benzene Units: 5x1mL in certan bottles, 10mL screw-capped bottle Chiron No. Concentration Light White Mineral Oil µg thiophene/g (20 cSt at 40°C)