China ndi yotumiza kunja kwambiri, ndipo kuchuluka kwa katundu wa ana omwe akutumizidwa kunja kukukulira. Chifukwa chake malinga ndi zomwe zikufunikira pamsika, miyezo yotumiza katundu wa ana kumayiko osiyanasiyana ndiyosiyana.
Nthawi yomweyo, pakuwongolera komanso kuteteza zida zoseweretsa, miyezo ndi malire osiyanasiyana apangidwa m'maiko kapena zigawo zosiyanasiyana padziko lapansi. Labu imayenera kupereka ntchito zoyesa zomwe zimakwaniritsa zofunikira pamsika wamakasitomala.
Mwachitsanzo, kutumiza ku United States: ASTM F963 ndiyeso yoyesera zoseweretsa ku United States motsogozedwa ndi National Bureau of standard of the Ministry of Commerce. Pakadali pano, mtundu waposachedwa kwambiri ndi ASTM f963-17, ndipo wakhala wovomerezeka.
Ngakhale DEHP yokha ndiyofunika mu ASTM F963, phthalate imayesedwanso ngati bizinesi. Chifukwa ma phthalate opitilira amodzi amalamulidwa mu CPSIA ndi ca65, kapena CSPA.
Mtundu uliwonse wazoseweretsa uyenera kuyesedwa ndi Hengxiang kuti tione momwe zinthu ziliri, kuti tithe kupanga lipoti loyesa kwambiri komanso losavuta.
Kutengera momwe asayansi adayendera pamwambapa pachitetezo, EU nthawi zambiri imasintha zopinga zaukadaulo kapena kuwunikiranso zomwe zingachitike ndi malamulo ena kuti achepetse chiwopsezo chotumiza kunja kwa zinthu za ana ku China. Chaka chino, European Union yatulutsa mosiyanasiyana malipoti owunika za chitetezo pazinthu zowopsa, monga lipoti loyesa chitetezo cha bisphenol A m'matoyi a ana koyambirira kwa chaka chino, lomwe likuwonetsa kukhudzidwa kwa mankhwalawa kwa ana zochitika za endocrine. Bungwe la European Commission nthawi yomweyo linakonzanso malangizo a ana azoseweretsa kuti akhazikitse malire osamukira ku bisphenol A pa 0.1 mg / L, omwe anangogwiritsidwa ntchito mwaufulu ndi makampani azoseweretsa aku Europe, Sikoyenera; Pa Ogasiti 4, European Commission's Center for Health and Environmental Scalisation Scher) idatulutsa lipoti loti hexavalent chromium itha kukhala ndi khansa, ndikuwonjezera kuti malire osunthira a chromium osagwirizana ndi chitetezo chazoseweretsa ayenera kukulitsidwa kwambiri.
Post nthawi: Jul-13-2021