Dayameta mpụta nke PEEK tubing bụ 1/16”, dabara na ọtụtụ nyocha chromatography mmiri na-arụ ọrụ dị elu. Chromasir na-enye 1/16" OD PEEK tubing nwere ID 0.13mm, 0.18mm,0.25mm, 0.5mm, 0.75mm na 1mm maka nhọrọ ndị ahịa. Nkwenye n'ime na mpụta bụ ± 0.001"(0.03mm). A ga-enye onye na-egbutu tubing n'efu mgbe PEEK tubing tụrụ n'elu 5m.