Ua niam txiv, peb tsuas xav tau qhov zoo tshaj plaws rau peb cov menyuam xwb, thiab kev xaiv cov khoom ua si uas muaj kev nyab xeeb yog ib feem tseem ceeb ntawm kev ua kom lawv muaj kev noj qab haus huv. Muaj ntau yam kev xaiv muaj nyob rau hauv kev ua lag luam, nws tuaj yeem nyuaj rau txiav txim siab seb cov khoom ua si twg muaj kev nyab xeeb thiab cov twg muaj kev pheej hmoo. Hauv tsab xov xwm no, peb yuav muab ib daim ntawv qhia txog kev xaiv cov khoom ua si uas muaj kev nyab xeeb rau koj cov menyuam yaus.
Ua ntej, nws yog ib qho tseem ceeb heev uas yuav tsum muab kev nyab xeeb tso ua ntej thaum yuav cov khoom ua si. Kev nyab xeeb yuav tsum yog qhov tseem ceeb tshaj plaws, thiab nws yog ib qho tseem ceeb uas yuav tsum xaiv cov khoom ua si uas ua tau raws li cov qauv kev nyab xeeb. Nrhiav cov khoom ua si uas tau txais daim ntawv pov thawj los ntawm cov koom haum muaj npe nrov xws li American Society for Testing and Materials (ASTM) lossis European Committee for Standardization (CEN). Cov ntawv pov thawj no ua kom ntseeg tau tias cov khoom ua si tau dhau los ntawm kev sim ua tib zoo thiab ua tau raws li cov kev cai tshwj xeeb txog kev nyab xeeb. Qhov thib ob, ua tib zoo mloog cov lus qhia txog hnub nyoog ntawm cov khoom ua si uas ntim rau hauv. Cov khoom ua si yog tsim los rau cov pab pawg hnub nyoog tshwj xeeb, thiab nws yog ib qho tseem ceeb uas yuav tsum xaiv cov khoom ua si uas haum rau koj tus menyuam lub hnub nyoog thiab qib kev loj hlob. Tsis txhob yuav cov khoom ua si uas nyuaj dhau lossis yooj yim dhau rau koj tus menyuam, vim qhov no tuaj yeem ua rau koj chim siab lossis tsis muaj kev txaus siab. Tsis tas li ntawd, xyuas kom meej tias cov khoom ua si tsis muaj cov khoom me me uas tuaj yeem ua rau cov menyuam yaus tuag tes tuag taw.
Qhov thib peb, xyuas seb puas muaj tej yam txaus ntshai ua ntej yuav khoom. Xyuas seb puas muaj tej ntug ntse, tej qhov xoob, lossis tej yam tshuaj lom uas yuav ua rau koj tus menyuam raug mob. Xyuas kom tseeb tias cov khoom ua si ruaj khov thiab ua tau zoo, tsis muaj qhov tsis zoo lossis qhov tsis zoo uas pom tseeb. Yog tias ua tau, sim cov khoom ua si koj tus kheej seb nws puas ua haujlwm zoo thiab tsis muaj kev pheej hmoo rau kev nyab xeeb.
Qhov thib plaub, xav txog cov khoom siv los ua cov khoom ua si. Tsis txhob siv cov khoom ua si uas ua los ntawm cov khoom lom xws li cov hlau lead, phthalates, lossis BPA, vim tias cov no tuaj yeem ua rau koj tus menyuam txoj kev noj qab haus huv tsis zoo. Hloov chaw, xaiv cov khoom ua si uas ua los ntawm cov khoom tsis muaj tshuaj lom xws li ntoo, ntaub, lossis cov yas uas siv rau zaub mov. Tsis tas li ntawd, xyuas kom meej tias cov khoom ua si yooj yim ntxuav thiab saib xyuas, vim tias cov khoom ua si qias neeg tuaj yeem muaj cov kab mob thiab cov kab mob uas tuaj yeem ua rau koj tus menyuam mob.
Qhov thib tsib, tshawb nrhiav tus neeg tsim khoom thiab tus muag khoom ua ntej yuav khoom. Xaiv cov npe nrov thiab cov neeg muag khoom uas muaj keeb kwm tsim cov khoom ua si zoo thiab muaj kev nyab xeeb. Nyeem cov kev tshuaj xyuas thiab cov lus tawm tswv yim los ntawm lwm tus niam txiv kom tau txais lub tswv yim ntawm lawv cov kev paub txog cov khoom ua si thiab tus tsim khoom. Tsis txhob yuav cov khoom ua si los ntawm cov chaw tsis paub lossis tsis ntseeg siab, vim tias cov no yuav tsis ua raws li cov qauv kev nyab xeeb lossis muaj cov khoom ua rau puas tsuaj.
Qhov thib rau, saib xyuas koj tus menyuam thaum lub sijhawm ua si thiab qhia lawv siv cov khoom ua si kom muaj kev nyab xeeb. Txawm tias cov khoom ua si zoo tshaj plaws kuj tuaj yeem ua rau muaj kev pheej hmoo yog tias tsis siv kom raug. Qhia koj tus menyuam paub siv cov khoom ua si kom raug thiab piav qhia txog kev ceev faj txog kev nyab xeeb uas lawv yuav tsum ua raws. Tsis tas li ntawd, tsis tu ncua tshuaj xyuas cov khoom ua si kom paub seb puas muaj kev puas tsuaj lossis kev puas tsuaj uas tuaj yeem ua rau muaj kev pheej hmoo. Pov tseg cov khoom ua si uas puas lawm tam sim ntawd.
Qhov thib xya, xav txog qhov txiaj ntsig ntawm cov khoom ua si rau kev kawm. Txawm hais tias kev lom zem yog qhov tseem ceeb, nws tseem ceeb heev rau kev xaiv cov khoom ua si uas txhawb kev kawm thiab kev loj hlob. Nrhiav cov khoom ua si uas txhawb koj tus menyuam txoj kev xav, kev muaj tswv yim, thiab kev daws teeb meem. Cov khoom ua si rau kev kawm tuaj yeem pab koj tus menyuam txhim kho cov txuj ci tseem ceeb hauv lub neej thaum muab kev lom zem tsis kawg.
Qhov thib yim, tsis txhob muab cov khoom ua si ntau dhau rau koj tus menyuam. Muaj cov khoom ua si ntau dhau yuav ua rau koj tus menyuam tsis muaj peev xwm tsom ntsoov rau ib yam khoom ua si ib zaug. Hloov chaw, xaiv ob peb yam khoom ua si zoo uas haum rau koj tus menyuam nyiam thiab muab sijhawm rau lawv ua si. Hloov cov khoom ua si tsis tu ncua kom lub sijhawm ua si tshiab thiab zoo siab.
Qhov cuaj, xav txog qhov chaw cia khoom thiab kev teeb tsa cov khoom ua si. Kev khaws khoom thiab kev teeb tsa cov khoom ua si kom zoo yuav pab tiv thaiv kev raug mob thiab kev raug mob. Xaiv cov kev daws teeb meem uas khaws cov khoom ua si kom tsis txhob nyob hauv pem teb thiab yooj yim rau koj tus menyuam. Qhia koj tus menyuam kom muab lawv cov khoom ua si tso rau tom qab lub sijhawm ua si kom tswj tau ib puag ncig huv si thiab muaj kev nyab xeeb.
Thaum kawg, nco ntsoov tias kev xaiv cov khoom ua si uas muaj kev nyab xeeb yog ib qho txheej txheem uas yuav tsum ua mus ntxiv. Khaws cov ntaub ntawv txog cov qauv kev nyab xeeb tshiab thiab cov cai, thiab tshuaj xyuas koj tus menyuam cov khoom ua si kom paub tseeb tias lawv tseem muaj kev nyab xeeb thiab tsim nyog rau lawv lub hnub nyoog thiab qib kev loj hlob. Los ntawm kev ua raws li cov lus qhia no, koj tuaj yeem xaiv cov khoom ua si uas muaj kev nyab xeeb thiab lom zem rau koj tus menyuam uas muab kev lom zem tsis kawg thaum txhawb nqa lawv txoj kev loj hlob thiab kev txhim kho.
Lub sijhawm tshaj tawm: Lub Rau Hli-13-2024
