Tableware thiab lwm yam khoom lag luam-National standard GB4806 zaub mov qib xeem daim ntawv qhia ua

GB 4806.1-2016 "National Food Safety Standard General Safety Requirements for Food Contact Materials and Products"

GB 4806.2-2015 "National Food Safety Standard Pacifier"

GB 4806.3-2016 "National Food Safety Standard Enamel Products"

GB 4806.4-2016 "National Food Safety Standard for Ceramic Products"

GB 4806.5-2016 "National Food Safety Standard Glass Products"

GB 4806.6-2016 "National Food Safety Standard Plastic Resins for Food Contact"

GB 4806.7-2016 "National Food Safety Standard Food Contact Plastic Materials and Products"

GB 4806.8-2016 "National Food Safety Standard Food Contact Paper and Paperboard Materials and Products"

GB 4806.9-2016 "National Food Safety Standard Metal Materials and Products for Food Contact"

GB 4806.10-2016 "National Food Safety Standard Food Contact Paints and Coatings"

GB 4806.11-2016 "National Food Safety Standard Rubber Materials and Products for Food Contact"

GB 9685-2016 "National Food Safety Standard Standard for the Use of Additives for Food Contact Materials and Products"

GB4806 cov kev cai yooj yim rau kev kuaj zaub mov

Thaum cov khoom noj khoom haus thiab cov khoom sib cuag nrog cov zaub mov raws li kev pom zoo ntawm kev siv, theem ntawm cov khoom txav mus rau hauv cov zaub mov yuav tsum tsis txhob ua rau tib neeg noj qab haus huv.

Thaum cov khoom sib cuag nrog cov khoom noj thiab cov khoom lag luam tuaj rau hauv kev sib cuag nrog cov zaub mov raws li kev pom zoo siv, cov khoom txav mus rau hauv cov zaub mov yuav tsum tsis txhob ua rau muaj kev hloov pauv hauv cov khoom, cov qauv, xim, aroma, thiab lwm yam ntawm cov khoom noj, thiab yuav tsum tsis txhob tsim cov kev ua haujlwm rau cov khoom noj. zaub mov (tshwj tsis yog muaj cov kev cai tshwj xeeb).

Tus nqi ntawm cov khoom siv hauv cov khoom noj khoom haus sib cuag thiab cov khoom yuav tsum raug txo kom ntau li ntau tau ntawm qhov chaw uas cov kev xav tau tuaj yeem ua tiav.

Cov khoom siv hauv cov khoom noj khoom haus thiab cov khoom yuav tsum ua raws li cov lus qhia zoo.

Cov neeg tsim khoom ntawm cov ntaub ntawv sib cuag cov khoom noj thiab cov khoom lag luam yuav tsum tswj hwm cov khoom siv tsis raug tso rau hauv cov khoom kom cov nyiaj tsiv mus rau hauv cov zaub mov raws li cov cai ntawm 3.1 thiab 3.2 ntawm tus qauv no.

Rau cov khoom uas tsis muaj kev sib cuag ncaj qha nrog cov zaub mov thiab muaj kev cuam tshuam zoo ntawm lawv thiab tsis suav nrog cov qauv kev nyab xeeb ntawm lub teb chaws, cov khoom noj khoom haus thiab cov khoom lag luam yuav tsum tau soj ntsuam kev nyab xeeb thiab tswj lawv kom tiv thaiv lawv txoj kev tsiv teb tsaws chaw mus rau zaub mov. Tus nqi tsis tshaj 0.01mg / kg. Cov hauv paus ntsiab lus saum toj no tsis siv rau cov kab mob carcinogenic, mutagenics thiab nano-substances, thiab yuav tsum tau ua raws li cov cai thiab cov cai. Kev tsim cov khoom noj khoom haus thiab cov khoom lag luam yuav tsum ua raws li cov cai ntawm GB 31603.

Cov kev cai dav dav rau cov khoom noj khoom haus

Tag nrho cov kev tsiv teb tsaws chaw ntawm cov khoom noj khoom haus thiab cov khoom siv, kev siv cov khoom siv, tus nqi tsiv teb tsaws tshwj xeeb, tag nrho cov kev tsiv teb tsaws chaw tshwj xeeb thiab cov seem seem, thiab lwm yam yuav tsum ua raws li tag nrho cov kev txwv kev tsiv teb tsaws, kev siv loj, tag nrho cov kev tsiv teb tsaws chaw thiab tus nqi. nyob rau hauv cov qauv kev nyab xeeb khoom noj hauv lub tebchaws. cov kev cai xws li qib siab residue.

Cov kev cai tshwj xeeb rau cov khoom noj khoom haus

Rau tib yam (pab pawg) cov khoom uas tau teev tseg hauv GB 9685 thiab cov qauv khoom, cov khoom (paub pawg) hauv cov khoom noj khoom haus thiab cov khoom lag luam yuav tsum ua raws li cov kev cai txwv, thiab cov nqi txwv yuav tsum tsis txhob sau. Ntau yam khoom siv hauv cov khoom sib xyaw thiab cov khoom sib xyaw ua ke, cov khoom sib xyaw ua ke thiab cov khoom siv, thiab cov khoom coated yuav tsum ua raws li cov kev cai ntawm cov qauv kev nyab xeeb khoom noj hauv lub tebchaws. Thaum ntau yam ntaub ntawv muaj kev txwv rau tib yam khoom, cov khoom noj khoom haus sib cuag thiab cov khoom lag luam tag nrho yuav tsum ua raws li qhov hnyav ntawm cov kev txwv. Thaum tus lej suav tsis tuaj yeem suav tau, qhov tsawg kawg nkaus qhov txwv tus nqi ntawm cov khoom raug muab.

Txoj kev sim rau kev tsiv teb tsaws ntawm cov khoom noj khoom haus

Qhov siab tshaj plaws uas tau tso cai ntawm qee yam khoom lossis hom tshuaj tsiv teb tsaws los ntawm cov khoom noj khoom haus thiab cov khoom mus rau cov khoom noj-qib simulants nyob rau hauv kev sib cuag nrog lawv yog qhia raws li tus naj npawb ntawm milligrams ntawm migrating tshuaj ib kilogram ntawm zaub mov los yog zaub mov simulants ( mg/kg). Los yog qhia raws li tus naj npawb ntawm milligrams ntawm migrating tshuaj nyob rau hauv ib cheeb tsam square (mg / dm2) ntawm cov khoom noj khoom haus sib cuag cov khoom thiab cov khoom thiab cov khoom noj los yog zaub mov simulants. Qhov siab tshaj plaws tso cai ntawm ob lossis ntau dua cov khoom txav los ntawm cov khoom noj khoom haus thiab cov khoom rau cov khoom noj lossis cov khoom noj simulant hauv kev sib cuag nrog lawv yog qhia raws li hom kev tsiv teb tsaws (los yog hauv paus) ib kilogram ntawm cov zaub mov lossis zaub mov simulant. Nws yog qhia raws li tus naj npawb ntawm milligrams (mg / kg) ntawm ib pab pawg), los yog tus naj npawb ntawm milligrams (mg / dm2) ntawm ib tug teev migrating tshuaj los yog ib tug tej yam migrating tshuaj nyob rau hauv ib square cheeb tsam ntawm kev sib cuag ntawm cov zaub mov. cov ntaub ntawv thiab cov khoom thiab cov khoom noj simulants.

Cov tshuaj tsis txhob txwm muab ntxiv rau cov khoom noj khoom haus

Cov khoom uas tsis yog khoom siv ntxiv rau hauv cov khoom noj khoom haus thiab cov khoom muaj xws li impurities qhia los ntawm cov khoom siv raw thiab cov khoom siv, cov khoom decomposition, cov pa phem thiab cov khoom seem hauv nruab nrab thaum tsim khoom, ua haujlwm thiab siv.

Cov txheej txheem txheej txheem zoo rau cov khoom noj khoom haus

Ib qho kev thaiv muaj ib lossis ntau txheej ntawm cov ntaub ntawv hauv cov khoom noj khoom haus thiab cov khoom. Qhov thaiv yog siv los tiv thaiv cov khoom tom ntej los ntawm kev tsiv mus rau hauv cov zaub mov thiab xyuas kom meej tias cov khoom tsis pom zoo tsiv mus rau hauv cov zaub mov tsis pub tshaj 0.01mg / kg. Thiab cov khoom siv sib cuag nrog cov khoom noj thiab cov khoom ua tau raws li cov cai ntawm 3.1 thiab 3.2 ntawm tus qauv no thaum sib cuag nrog cov zaub mov raws li kev pom zoo siv.

Daim ntawv thov txheej txheem rau kev soj ntsuam khoom noj khoom haus yog raws li nram no:

1. Npaj cov qauv
2. Sau rau hauv daim ntawv thov (lub sij hawm tiv tauj zaub mov, kub, thiab lwm yam. yuav tsum tau sau rau hauv)
3. Them tus nqi kuaj thiab muab ntawv pov thawj thiab xa mus kuaj kuaj
4. Tshaj tawm tsab ntawv ceeb toom