Qhov teeb meem ib puag ncig ntawm cov tshuaj polybag:
Tsoos polybag yog ua los ntawm polyethylene (PE), uas yog qhov nyuaj rau kev ua tsis taus thiab tuaj yeem ua rau dawb paug.
Kev Txhim Kho Kev Txhim Kho:
Txhawb kev rov siv dua tuab tuab polybag: txo cov kev siv hluav taws xob ntau thiab txuas ntxiv lub neej.
Tsim cov ntaub ntawv biodegradable xws li PLA ua kom tiav cov kev daws teeb meem zoo ib puag ncig.
Cov hom ntawm ib puag ncig tus phooj ywg polybag:
GRS thiab EN15343 ntawv pov thawj siv lub hnab yas uas tau siv hluav taws xob: Raws li cov qauv hauv zej zog ib puag ncig, rov qab siv dua tshiab.
PCR lub hnab yas: Ua los ntawm cov neeg siv khoom noj cov khoom siv txuas ntxiv, nws ua rau muaj kev cuam tshuam rau cov yam ntxwv ua dua tshiab.
Pir Yas Hnab: Ua Los Ntawm Cov Khoom Siv Ua Ntej Cov Khoom Siv Khoom Siv Rov Ua Haujlwm Kom Tsis txhob muaj cov khoom siv tshiab rho tawm thiab khib nyiab.
