Tom qab ntawd cov lus qhia tshwj xeeb ntawm rab koob uas tsis muaj menyuam pov tseg feem ntau yog raws li hauv qab no:
1, 1ml, 2ml, 3ml
2, 5ml, 10ml
3. 20ml, 30ml
4. 50ml, 60ml
5.100ml
Qhov tseeb, peb feem ntau tuaj yeem pom tias muaj qhov ntsuas ntawm lub raj txhaj tshuaj thiab cov tshuaj tso tawm thaum lub sijhawm txhaj tshuaj lossis txhaj tshuaj. Ntawd yog los cim qhov ntau npaum li cas, yog li nws feem ntau siv nyob qhov twg?
Pom tseeb, siv ib rab koob uas tsis muaj menyuam tuaj yeem siv los khaws cov tshuaj ua kua, ntxiv rau, nws tuaj yeem siv los kos ntshav, thiab nws kuj tseem tuaj yeem ntxiv cov tshuaj pabcuam tshuaj rau hauv cov tshuaj infusion.