Bromacil, 100 µg/ml, Acetonitrile, 5ml

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-Hydroxyibuprofen, 100 µg/ml, Acetonitrile, 1ml

Verification II Standard 2