Mercury - DSC calibration standard, 2,5g

2,6-Di-tert-butyl-4-methylphenol, 250mg

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)

4-Nonyl Phenol-13C6, 1mg