Ana iya amfani da Aijiren polypropylene screw micro vials a cikin mafi yawan daidaitattun gas da na'urori masu sarrafa ruwa na chromatography. Wadannan vials masu nauyi, masu tattalin arziki an yi su ne daga polypropylene mai ɗorewa wanda ke da kyakkyawan juriya na sinadarai.