Iyo 9mm screw cap inogadzirwa kubva kune yakakwirira-mhando zvinyorwa, kupa zvakanakisa kusimba uye kurwisa kwemakemikari. Rwiyo rwaro chairo runobvumira kuti chisimbe uye chinoshanda chisimbiso, chinoita kuti kuvharwa kwakavimbika kweHPLC vials. ScAS, yakagadzirwa nezvinhu zvine hunyanzvi, zvinopa zvine hunyanzvi zvekushandisa uye kuwirirana nehuremu hwakawanda hwemasampuli, kuona mhedzisiro chaiyo uye mukurumbira muHPLC kuongororwa kweHPLC.