Rifaximin, 100mg

Valeraldehyde, 1000µg/ml in Water, 1ml

SDWA Corrosivity (Langlier Index)

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)