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28 mm closure
德国VITLABPFA材质经济型窄口瓶
1/4"tubex1/8"MNPTmaleelbow
25mmfiltermembrane,0.2micron
T型三通接头四氟活塞24#
Grid,90mmfilter
具砂板层析柱四氟节门砂板G3外径30mm250mm/19#
70mmclosure
150mlcolumncomponentsegment,1-1/2"MNPT,1/8"sideportandfilterholderthreads
3mlstandardsquarebodyvial,flatinterior
广口瓶,PTFE