2,4-Dimethylphenol, 100 µg/ml, Methanol, 5ml

Thiophene in Thiophene-free Benzene Units: 5x1mL in certan bottles, 10mL screw-capped bottle Chiron No. Concentration Light White Mineral Oil µg thiophene/g (20 cSt at 40°C)

Nitralin, 10 µg/ml, Ethyl acetate, 10ml

Butyl Phenyl Ether, 25ml