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

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)

2,3,4-Trichlorophenol

Chlorate (ClO3-)