Cov khob ntawv muab faib ua ib sab PE coated ntawv khob thiab ob sab PE coated ntawv khob.
Ib sab PE coated ntawv khob: Cov ntawv khob uas tsim nrog ib sab PE coated ntawv yog hu ua ib lub khob ntawv PE (cov khoom lag luam hauv tsev dao ntawv khob, feem ntau ntawm cov khob ntawv tshaj tawm yog ib sab PE coated ntawv khob), thiab lawv cov kev tshwm sim yog: cov ntawv khob Muaj PE txheej txheej ntawm dej sab;
Muab ob npaug rau-sided PE coated ntawv khob: Cov ntawv khob uas ua los ntawm ob sab PE coated ntawv yog hu ua ob-sided PE ntawv khob, uas tau qhia nyob rau hauv daim ntawv ntawm PE txheej rau sab hauv thiab sab nraum lub khob ntawv.
Daim ntawv loj: Peb siv ounces (OZ) ua lub tsev ntsuas qhov loj ntawm cov khob ntawv. Piv txwv li: ntau 9 ooj, 6.5 ounces, 7 ounces ntawv khob, thiab lwm yam hauv khw.
Ounce (OZ): Ib ooj yog ib chav tsev ntawm qhov hnyav, uas yog sawv cev ntawm no: Qhov hnyav ntawm 1 ooj yog sib npaug rau qhov hnyav ntawm 28.34 milliliters dej, uas tuaj yeem qhia tau raws li hauv qab no: 1 ooj (OZ)=28.34 milliliters ( ml)=28.34 g (g)
Cov khob ntawv: Hauv Suav teb, peb hu 3--18 ooj (OZ) khob ua khob ntawv.