Kev kuaj qhov kev tawm ntawm cov khoom tawm yog qhov cuab yeej tshwj xeeb rau kev tsim khoom, tshwj xeeb rau cov thawj tswv zoo li ZONWON. Peb Viscometers txawv ntau yam tshuaj lom uas tsis tuaj yeem tshuaj lom, uas yog qhov tseem ceeb heev rau kev tsim cov khoom uas yuav tsum muaj qhov ua haujlwm zoo. Hauv qhov kev test intrinsic viscosity, peb tsuas xav paub yuav li cas qhov qhia ntawm tshuaj lom yuav txo los yog yuav nce thaum peb ntxuag lwm yam khoom rau hauv nws los yog thaum peb khiav nws. Cov kev test no yog tseem ceeb vim lawv qhia rau peb paub ntau yam txog qhov zoo ntawm cov ntaub ntawv uas peb siv rau hauv cov khoom peb tsim. Yog tias tshuaj lom yog qhov ntau heev, nws yuav tsis tuaj yeem tshuaj lom zoo rau hauv cov khoom siv, uas yuav ua rau muaj teeb meem. Vim li no, thaum peb paub txog intrinsic viscosity, peb yuav tuaj yeem tsim cov khoom uas zoo dua thiab yuav tshwm sim rau kev xav tau ntawm cov neeg siv khoom.