Ukuphothula iziqu zokubhala-endaweni yokumaka endaweni yokugcwalisa okulula nokukhonjwa kwesampula, izinyathelo 0,5, 1.0 ne-1.5ml. I-Amber Glass Vials ilungele ukugcina amasampula azwela ukuvezwa kokukhanya. Sula ama-vials acwebile kuhle ukuhlola i-solubity noma ukusabalalisa kwezinto zokwakha, ukuvumela umbono ongavumeli wesisombululo. Lezi zinto ze-9mm 2mm 2ml unyathela ingilazi ye-HPLC VPLS ngokuvamile yenziwa ngengilazi esezingeni eliphakeme ye-borossiling noma ingilazi ye-1st hydrolytic-class. Ukukhethwa kwezinto ezibonakalayo kubalulekile ukuvikela noma yikuphi ukuhlangana kwamakhemikhali phakathi kwesampula kanye ne-vial, ukuqinisekisa ukunemba kwedatha.
Kunokwehluka okuningi phakathi kwe-Butyl nerabha yemvelo. I-Burtyl Rubber yi-elastomer yokwenziwa eyaziwa ngezakhiwo zayo ezinhle kakhulu zokubekwa uphawu, ukumelana kwamakhemikhali, nokuvumelana nezimo. Umkhiqizo uphinde ube nokuvunyelwa komoya okuphansi, umoya omuhle, kanye nokumelana okuhle. Ukumelana ne-Ozone, ukumelana kwamakhemikhali, ukufakwa kukagesi, ukumelana nezimo, ukumelana nokushisa kokushisa, ukumuncwa kwamandla, nezinye izici.