Hexachlorobenzene, 100 µg/ml, Methanol, 5ml

tert-Butylhydroquinone, 250mg

Hexavalent Chromium (Cr 6+)

p-Terphenyl-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1718-51-0