Sulfisoxazole, 100 µg/ml, Methanol, 1ml

2,4,6-Trichloroanisole, 100mg

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)

Thallium (Tl)