3-Methylsulfolane

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)

Sodium (Na)

Fenthion-oxon-sulfoxide, 100 µg/ml, Acetonitrile,