2,2',3,5-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Ethanedial

Thiamine-HCl, 100µg/ml in 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)