Thaum mus yuav khoom rau cov khaub ncaws zoo nkauj, koj yuav pom cov ntawv sau xws li "Class A ris tsho hauv qab" lossis "Class B ris tsho hauv qab," tab sis ntau tus neeg tsis paub meej txog qhov lawv txhais tau li cas. Qhov tseeb, qhov kev faib tawm no los ntawm cov qauv kev nyab xeeb hauv teb chaws thiab siv los txiav txim siab ntau qib kev nyab xeeb rau daim tawv nqaij -cov khoom sib cuag. Txij li cov ris tsho hauv qab yog nyob rau hauv kev sib cuag ncaj qha rau ntawm daim tawv nqaij, kev nyab xeeb yog qhov tseem ceeb tshaj li qhov tsos lossis style. Kev nkag siab qhov sib txawv ntawm Chav Kawm A thiab Chav B pab ua kev xaiv kom raug thiab tsim nyog.
Cov qauv kev nyab xeeb sib txawv: Qhov txawv ntawm qhov tseem ceeb
Qhov sib txawv tseem ceeb ntawm Class A thiab Class B yog nyob rau hauv lawv cov kev faib qib kev nyab xeeb.
- Chav Kawm A: Cov qauv kev nyab xeeb siab tshaj plaws, haum rau cov menyuam mos thiab cov khoom sib cuag ntawm daim tawv nqaij.
- Chav B: Tsim los rau cov khoom siv dav dav uas ncaj qha rau ntawm daim tawv nqaij.
- Chav Kawm C: Feem ntau yog rau cov khaub ncaws sab nrauv uas tsis ncaj qha rau ntawm daim tawv nqaij.
- Kev xeem yuav tsum tau muaj: Chav A muaj kev sim nruj dua thiab txwv tsis pub muaj tshuaj lom ntau dua.
- Daim ntawv thov Scope: Class A yog tsom rau cov neeg siv rhiab heev thiab siab -kev xav tau kev nyab xeeb.
Qhov sib txawv ntawm Cov Tshuaj Tiv Thaiv Kev Nyab Xeeb: Qhov tseem ceeb rau Fabric Safety
Txhua pawg muaj cov kev cai sib txawv rau cov tshuaj seem thiab txwv kev nyab xeeb.
- Formaldehyde txwv: Chav A muaj kev tswj hwm nruj tshaj plaws, nyab xeeb rau cov tawv nqaij rhiab heev.
- pH ntau yam: Chav A yog tswj hwm nruj dua kom txo tau qhov khaus.
- Azo dyes: Chav A txwv tsis pub kuaj pom, thaum Chav B tso cai tsawg heev.
- Kev tswj tsis hnov tsw: Cov khoom siv Class A feem ntau muaj cov tshuaj tsw qab tsawg dua.
- Kev cuam tshuam rau cov ris tsho hauv qab: cuam tshuam ncaj qha rau kev nplij siab thiab kev nyab xeeb ntawm daim tawv nqaij.
Cov neeg siv hom phiaj sib txawv: Xaiv raws li qhov xav tau
Txhua chav kawm yog tsim los rau ntau pawg neeg siv thiab hnav cov xwm txheej.
- Class A ris tsho hauv qab: Haum rau cov menyuam mos, cov poj niam cev xeeb tub, thiab cov neeg siv tawv nqaij.
- Class B underwear: Haum rau cov neeg laus noj qab haus huv feem ntau hauv kev hnav txhua hnub.
- Cov neeg siv tawv nqaij rhiab heev: Chav A feem ntau yog qhov kev xaiv zoo dua.
- Kev mus ncig txhua hnub: Chav B muaj qhov sib npaug ntawm kev nplij siab thiab kev them taus.
- Cov xwm txheej tshwj xeeb: Cov qauv siab dua raug pom zoo rau ntev - hnav lossis huab cua kub.
Qhov sib txawv hauv Fabric Performance: Tshaj li Cov Qauv
Ntxiv nrog rau qib kev nyab xeeb, kev ua haujlwm ntawm cov ntaub kuj txawv ntawm pawg.
- Cov khoom lag luam A: Ua kom pom tseeb ntawm cov khoom ntuj lossis qis - khaus khaus ris tsho hauv qab.
- Cov khoom siv hauv chav kawm B: Tso cai rau cov khoom siv ntau dua lossis cov khoom sib xyaw.
- Qhov sib txawv ntawm qhov sib txawv: Chav A feem ntau yog softer thiab ntau daim tawv nqaij - tus phooj ywg.
- Cov kev cai tsim khoom: Chav A cov txheej txheem ntau lawm yog tswj hwm nruj dua.
- Comfort vs functionality: Chav B nyiam muab ntau yam tsim thiab ua haujlwm ntau yam.
Qhov sib txawv ntawm Class A thiab Class B ris tsho hauv qab yog qhov tseem ceeb ntawm cov qauv kev nyab xeeb thiab kev npaj siv. Class A tsom mus rau cov kev xav tau kev nyab xeeb dua rau cov neeg siv rhiab, thaum Class B ua tau raws li cov qauv kev nyab xeeb dav dav nrog kev ua haujlwm ntau dua thiab ntau tus qauv tsim. Thaum xaiv cov ris tsho hauv qab, nws yog ib qho tseem ceeb tsis yog tsuas yog saib daim ntawv qhia kev faib tawm tab sis kuj tseem xav txog cov ris tsho hauv qab thiab cov kev xav tau ntawm tus kheej ua ke. Txoj hauv kev no pab ua kom muaj kev nyab xeeb dua thiab hnav zoo dua hauv lub neej txhua hnub.
