Tuam Tshoj National Food Safety Standard for Food Additives-Methylcellulose (GB 1886.256-2024) hloov GB 1886.256-2016, qhia nws cov kev qhia zoo raws li cov khoom noj ntxiv.
Tuam Tshoj Pharmacopoeia qhia meej meej cov khoom, kev txheeb xyuas, kev tshuaj xyuas (xws li viscosity thiab pH), thiab kev txiav txim siab cov ntsiab lus (methoxyl 27.0% ~ 32.0%) ntawm kws tshuaj - qib methylcellulose.
Lub European Commission tau tshaj tawm Txoj Cai (EU) 2025/157 thaum Lub Ib Hlis 30, 2025, pom zoo methylcellulose ua cov khoom noj ntxiv rau txhua tus tsiaj, nyob rau hauv pab pawg ua haujlwm "cov khoom siv thev naus laus zis" (emulsifiers, stabilizers, thickeners, gelling agents, binders), nrog rau lub Ob Hlis 2015, kev tso cai siv tau.
