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10ml 15ml ob chav ntev kawg vials thiab fwj rau cov roj tseem ceeb
Ob chav xaus vials yog cov khoom tshwj xeeb tsim nrog lub khob iav tshwj xeeb nrog ob lub chaw tua, feem ntau siv rau khaws cia thiab faib cov kua ua haujlwm. Qhov kev tsim dual kawg ntawm lub raj mis no tso cai rau kom haum ob qho qauv sib txawv ib txhij, lossis faib cov hnoos qeev ua haujlwm thiab tsom xam.