I-9mm Screw Caps, iSepta kunye nee-vials zesampulu zenzelwe ukusetyenziswa ngokuthi chule okanye iisampulu zerobhothi. I-2ml, i-12x32mm yenziwa nge-Amber, iklasi 1, iklasi B, iklasi B, kwaye ixhotyiswe kwi-borossililicate yesampulu, ibomvu, iluhlaza.