I-Vials ye-EPA ihlangabezana neemfuno ze-Arhente yoKhuseleko lweNgeniso ye-US (i-EPA) yokuvavanywa kwezinto ezingcolisekileyo zokusingqongileyo ezinobungozi kumanzi okanye kwiisampulu zomhlaba.
Ii-vials ze-TOC zizinto ezihlanjululwe kwangaphambili zenziwe kwiglasi ephezulu ye-borosilicate okanye ezinye izinto ze-Intert. Ziinjineli ngokungqalileyo ukunciphisa umngcipheko wokungcola onxulunyaniswa neevils zemveli, ukuqinisekisa ukuba izixa zexabiso lokungcola kwendalo azikufanisileli ukufundwa kwe-TOC.
Yenzelwe i-labs echanekileyo, i-24-400 i-vials yentamo ye-EPA idibana ne-EPA kunye ne-TOC Demiteyitha, ifumaneka kwi-20ml ukuya kwi-20ml ukuya kwi-60ml imiqulu yokufunyanwa kwesampulu kunye nexesha elide.