Tsis ntev los no, ib hom hnab yas ziplock tshiab tau raug tshaj tawm tshiab, cov khoom siv thev naus laus zis luam ntawv siab heev thiab cov khoom siv yas zoo, teeb tsa zoo nkauj, siv tau, kev tiv thaiv ib puag ncig hauv ib qho, rau kev khaws cia zaub mov muab kev daws teeb meem tshiab.
Lub hnab yas ziplock no muaj kev tsim tshwj xeeb kaw, uas muaj cov dej noo zoo, cov pa oxygen, cov ultraviolet thiab lwm yam haujlwm, uas ua rau lub txee zaub mov ntev dua. Tib lub sijhawm, cov khoom kuj siv cov khoom thaiv siab, uas tuaj yeem thaiv cov huab cua thiab ntxhiab tsw sab nraud, thiab tswj cov khoom noj tshiab thiab saj.
Tsis tas li ntawd xwb, lub hnab yas ziplock no kuj muaj ntau qhov loj thiab cov lus qhia kom tau raws li qhov xav tau ntawm cov khoom ntim khoom noj sib txawv. Tib lub sijhawm, cov khoom kuj txhawb nqa kev luam ntawv tshwj xeeb, uas tuaj yeem kho cov qauv thiab cov ntawv sib txawv raws li cov neeg siv khoom xav tau, uas ua rau cov khoom muaj nqis ntxiv thiab kev kho kom haum rau tus kheej.
Hauv ib lo lus, hom hnab yas tshiab no uas luam tawm thiab kaw tau zoo yuav dhau los ua qhov kev nyiam tshiab ntawm kev lag luam ntim khoom noj yav tom ntej nrog nws txoj haujlwm khaws cia zoo heev thiab kev pabcuam kho kom haum rau tus kheej. Cia peb tos ntsoov rau cov khoom no coj kev paub zoo dua rau cov neeg siv khoom.
Lub sijhawm tshaj tawm: Lub Ib Hlis-31-2024
