Aromatic Volatile Org. Mix, 2.0mg/mL in MeOH,5x1ml

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

Ethephon-hydroxy, 10mg

2-Chloroacetophenone