Cov khoom tau ntim rau hauv hnab woven lined nrog hnab yas los yog cardboard nruas, txhua lub hnab hnyav 25 kg net.Khaws rau hauv ib chav qhuav, huv si thiab ventilated.Khaws kom deb ntawm cov oxidants muaj zog, muaj zog acids, anhydrides thiab zaub mov, thiab tsis txhob sib xyaw kev thauj mus los.Lub sijhawm khaws cia yog ib xyoos, dhau lub sijhawm khaws cia, tom qab kev tshuaj xyuas tseem tuaj yeem siv tau.Kev thauj mus los raws li kev tswj cov tshuaj lom neeg thiab tshuaj lom.
Post lub sij hawm: Feb-20-2023