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 na 0.5mm 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.