I-20-60mL EPA VOA Storage Vial iyisitsha esikhethekile esiklanyelwe ukugcinwa nokugcinwa kwamasampula e-Volatile Organic Analysis (VOA) elabhorethri. Inebanga lomthamo we-20-60mL, inikeza isikhala esanele sokuqoqwa kwesampula nokugcinwa. Ibhodlela lenziwe ngezinto ezisezingeni eliphezulu, ezimelana namakhemikhali ukuze kuqinisekiswe ubuqotho besampula ngesikhathi sokugcina isikhathi eside.