Metformin-d6-HCl, 100μg/ml in MeOH, 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)

3,6-Dibromo-9H-carbazole, 1.2ml x 50ug/ml, nonane

Dicrotophos, 100 µg/ml, Acetonitrile, 1ml