• xov bjtp

Cov qauv tshiab Asmeskas cov khoom ua si yuav siv rau lub Plaub Hlis!

ASTM F963-23 Kev hloov tshiab tseem ceeb yog raws li hauv qab no:

Heavy hlau puag khoom

1) Cov lus piav qhia cais ntawm qhov xwm txheej ntawm qhov kev zam kom pom tseeb dua

2) Ntxiv cov cai yooj yim kom paub meej tias xim, txheej lossis plating tsis suav tias yog qhov cuam tshuam tsis zoo, thiab cov ntaub npog tsis suav tias yog qhov cuam tshuam tsis zoo yog tiasib qho ntawm cov khoom ua si. los yog cov khoom uas muaj nyob rau hauv cov ntaub yog tsawg tshaj li 5 cm nyob rau hauv qhov loj los yog yog hais tias cov ntaub ntawv tsis tau dhau ib tug ncaj ncees siv thiab kev tsim txom kev ntsuam xyuas los mus tiv thaiv lub sab hauv ntawm lub nkag mus.

Phthalates

Hloov kho phthalate qhov yuav tsum tau ua kom muaj yim phthalates hauv qab no uas tuaj yeem kov tau los ntawm cov ntaub ntawv yas hauv cov khoom ua si yuav tsum tsis pub tshaj 0.1% (1000 ppm): di-(2-ethyl) hexyl phthalate (DEHP); Dibutyl phthalate (DBP); Butyl benzyl phthalate (BBP); Diisononyl phthalate (DINP); Diisobutyl phthalate (DIBP); Diamyl phthalate (DPENP); Dihexyl phthalate (DHEXP); Dicyclohexyl phthalate (DCHP), raws li tsoomfwv Txoj Cai 16 CFR 1307.

Phthalates

Suab

1) Lub ntsiab lus ntawm cov khoom ua si thawb-rub tau raug kho kom pom qhov sib txawv ntawm cov khoom ua si laub-rub thiab cov ntsiav tshuaj, hauv pem teb lossis cov khoom ua si hauv txaj;

2) Rau cov khoom ua si uas muaj hnub nyoog tshaj li 8 xyoo, cov kev ntsuas kev tsim txom tshiab yuav tsum tau ua kom pom tseeb tias cov khoom ua si uas cov menyuam yaus hnub nyoog qis dua 14 xyoos yuav tsum ua kom tau raws li qhov xav tau ntawm lub suab ua ntej thiab tom qab siv thiab kev tsim txom, thiab rau cov khoom ua si siv los ntawm cov menyuam yaus ntawm Cov hnub nyoog 8 thiab 14 xyoo, kev siv thiab kev tsim txom cov kev cai rau cov menyuam hnub nyoog ntawm 36 lub hlis thiab 96 lub hlis yog siv tau.

cov khoom ua si suab

Roj teeb

Cov kev xav tau siab dua tau muab tso rau pem hauv ntej rau kev nkag tau ntawm lub roj teeb:

1) Cov khoom ua si uas muaj hnub nyoog tshaj 8 xyoo kuj raug rau kev tsim txom

2) Lub hau ntswj ntawm lub npog roj teeb yuav tsum tsis txhob poob tom qab kev sim ua phem

3) Cov cuab yeej tshwj xeeb nrog rau kev qhib lub roj teeb yuav tsum tau piav qhia hauv phau ntawv qhia raws li: ceeb toom rau cov neeg siv khoom kom khaws cov cuab yeej no rau kev siv yav tom ntej, qhia tias cov cuab yeej no yuav tsum khaws cia kom deb ntawm cov menyuam yaus, qhia tias cov cuab yeej no tsis yog. ib qho khoom ua si.

cov khoom ua si roj teeb

Cov ntaub ntawv nthuav dav

1) Cov peev txheej ntawm daim ntawv thov tau raug kho dua tshiab, ntxiv cov ntaub ntawv nthuav dav uas nws tau txais cov xwm txheej tsis yog qhov me me

2) Kho qhov yuam kev ntawm qhov loj me ntawm qhov ntsuas ntsuas.

Catapult cov khoom ua si

1) Tshem tawm cov ntawv dhau los ntawm qhov chaw cia khoom rau cov khoom ua si ejection ib ntus

2) Qhov kev txiav txim ntawm cov khoom tau hloov kho kom lawv muaj kev xav ntau dua.

Cov cim

Cov kev cai tshiab rau cov ntawv sau txog kev taug qab tau raug ntxiv, xav tau cov khoom ua si thiab lawv cov ntim yuav tsum tau sau nrog cov ntawv sau txog kev taug qab uas muaj qee cov ntaub ntawv yooj yim, suav nrog

1) Lub npe ntawm cov chaw tsim khoom lossis tus kheej hom;

2) Qhov chaw thiab hnub tsim khoom ntawm cov khoom; 3) Cov ntsiab lus ntawm cov txheej txheem tsim khoom, xws li batch lossis cov lej khiav, lossis lwm yam kev txheeb xyuas tus yam ntxwv; 4) lwm yam ntaub ntawv uas pab txiav txim seb lub hauv paus chiv keeb ntawm cov khoom.


Post lub sij hawm: Mar-12-2024