网页Shell vial of N-51A borosilicate glass Plain top Open bottom TITESEAL® closure (not attached) 0.5 dram vial measures 12 mm o.d. x 35 mm length. 1 dram vial measures 15 mm o.d. x 45 mm length. Easy and quick to seal vial / closure combination Fire-polished neck Main application: for non-critical HPLC analyses Only suitable in cases of low