I-15-425 Black Screw PP Cap ine-15mm yangaphandle yangaphandle, okusho ukuthi iyahambelana nama-vials anosayizi wentamo ohambelana nalo. Lezi zimbobo zivame ukwenziwa ngezinto ezisezingeni eliphakeme ezifana ne-polypropylene. Lezi zimbobo ze-polypropylene zinezimpawu ezinhle kakhulu zokubopha uphawu futhi zinikeze ukumelana kahle kwamakhemikhali kufaka phakathi ama-acid, ama-alcohols, i-alkali, imikhiqizo enamanzi, izimonyo kanye namafutha asekhaya. I-PolyPropylene Hole CAPS yaziwa ngamandla amahle wethonya, ukusebenza kwezindleko, kanye nokufakwa.
I-CAPS yenziwa nge-polypropylene esezingeni eliphakeme, ama-cap anephrofayili yokuvalwa kwe-crimp noma i-snap ukuze kuhambisane nama-robotic autosamplers, ngaphambi kokuncipha kwe-apta kunciphisa ithuba lokungcoliswa ngesikhathi sesampula ngelebhu. I-Snap CAPS inikezela ngophawu oluvikelekile, inciphisa ukuhwamuka okuphephile ngisho namasampula aguqukayo, ukuqhafaza okuzwakalayo kuqinisekisa ukuthi kwakhiwe uphawu oluphephile futhi i-cap isetshenziswa kahle.