Cov khoom noj khoom haus qib txhais tau li cas?

“Food grade material” yog hais txog cov khoom uas pom tau tias muaj kev nyab xeeb rau kev sib cuag nrog zaub mov. Cov ntaub ntawv no ua tau raws li cov qauv kev cai tshwj xeeb thiab cov txheej txheem tsim los ntawm cov koom haum kev nyab xeeb khoom noj kom ntseeg tau tias lawv tsis ua rau muaj kev pheej hmoo kis rau cov zaub mov uas lawv tau ntsib. Kev siv cov khoom noj khoom haus yog qhov tseem ceeb rau kev tswj xyuas kev nyab xeeb thiab zoo ntawm cov khoom noj khoom haus. Nov yog qee qhov tseem ceeb ntawm cov khoom noj khoom haus qib:
1. Cov qauv kev nyab xeeb: Cov khoom noj khoom haus qib yuav tsum ua raws li cov qauv kev nyab xeeb thiab cov kev cai tsim los ntawm cov tub ceev xwm, xws li Food and Drug Administration (FDA) hauv Tebchaws Meskas lossis cov koom haum zoo sib xws hauv lwm lub tebchaws.
2. Non-Toxic: Cov khoom noj khoom haus tsis muaj tshuaj lom, txhais tau tias lawv tsis tso cov tshuaj phem lossis tshuaj lom neeg uas tuaj yeem ua rau zaub mov thiab ua rau muaj kev phom sij rau kev noj qab haus huv.
3. Chemical Composition: Cov khoom muaj pes tsawg leeg ntawm cov ntaub ntawv qib zaub mov yog ua tib zoo tswj kom ntseeg tau tias nws tsis qhia cov ntsiab lus tsis zoo rau hauv cov zaub mov. Qhov no suav nrog kev txwv ntawm kev siv qee yam tshuaj ntxiv lossis cov khoom paug.
4. Kev Tiv Thaiv Corrosion: Cov ntaub ntawv qib zaub mov feem ntau tiv taus corrosion, tiv thaiv kev hloov ntawm cov hlau lossis lwm yam khoom tsis zoo los ntawm cov khoom mus rau cov khoom noj.
5. Kev Tiv Thaiv Kub Kub: Cov khoom noj khoom haus qib yog tsim los tiv thaiv qhov kub thiab txias sib txawv nrog rau kev cia khoom noj, kev npaj, thiab noj yam tsis muaj kev cuam tshuam rau lawv txoj kev nyab xeeb lossis kev ncaj ncees.
6. Kev Tu Kom Yooj Yim: Cov ntaub ntawv no feem ntau yog yooj yim los ntxuav thiab ntxuav, txo qhov kev pheej hmoo ntawm cov kab mob loj hlob lossis kab mob.
7. Kev Ua Raws Cai: Cov neeg tsim khoom ntawm cov khoom noj khoom haus qib yuav tsum ua raws li cov kev cai tshwj xeeb thiab cov lus qhia kom ntseeg tau tias lawv cov khoom ua tau raws li qhov tsim nyog kev nyab xeeb thiab cov qauv zoo.
Cov piv txwv ntawm cov khoom noj khoom haus muaj xws li tej yam yas, stainless hlau, iav, thiab silicone. Cov ntaub ntawv no tau siv dav hauv kev tsim cov ntim khoom noj, cov tais diav, ntim khoom, thiab lwm yam khoom uas tuaj yeem cuam tshuam nrog zaub mov.
Thaum xaiv cov khoom siv rau cov khoom noj khoom haus, nws yog ib qho tseem ceeb uas yuav tau nrhiav cov ntawv lo lossis cov ntawv pov thawj uas qhia tias cov khoom yog qib zaub mov. Qhov no ua kom cov khoom koj siv muaj kev nyab xeeb thiab tsim nyog rau kev tuav zaub mov.