Pa Okutobala 13, ASTM (American Society for Testing and Equipment) idatulutsa mulingo waposachedwa wachitetezo chazidole ASTM F963-23.
Poyerekeza ndi mtundu wakale waASTM F963-17, mulingo waposachedwawu wasintha mbali zisanu ndi zitatu kuphatikiza zitsulo zolemera mu zida zoyambira, ma phthalates, zoseweretsa zamamvekedwe, mabatire, zida zowotcha, zoseweretsa za projectile, logos, ndi malangizo.
Komabe, Federal Regulations 16 CFR 1250 yapano imagwiritsabe ntchito mtundu wa ASTM F963-17.ASTM F963-23 sinakhale muyezo wovomerezeka.Tidzapitirizabe kumvetsera zosintha zotsatila.
Zosintha zenizeni
Perekani malongosoledwe osiyana a zinthu zomwe saloledwa komanso momwe angagwiritsire ntchito kuti zimveke bwino
Zasintha zofunikira zowongolera za phthalates kukhala 8P, zomwe zimagwirizana ndi malamulo a federal 16 CFR 1307.
Matanthauzidwe osinthidwa a zoseweretsa zamtundu wina (kukankhira ndi kukoka zoseweretsa ndi toyimilira, pansi kapena zoseweretsa zam'mimba) kuti zikhale zosavuta kuzisiyanitsa.
Zofunikira zapamwamba za kupezeka kwa batri
(1) Zoseweretsa zazaka zopitilira 8 zimafunikiranso kuyezetsa nkhanza
(2) Zomangira pachivundikiro cha batri zisagwe pambuyo poyesa nkhanza:
(3) Zida zapadera zomwe zikutsagana nazo zotsegulira chipinda cha batri ziyenera kufotokozedwa molingana ndi malangizo.
(1) Kuwunikiranso kuchuluka kwa ntchito (kukulitsa kuchuluka kwa kuwongolera kwa zida zowonjezera kuzinthu zokulitsa zomwe sizili zing'onozing'ono) (2) Kuwongolera cholakwika pakulolera kwa mawonekedwe a test gauge
Anasintha dongosolo la ziganizo kuti zikhale zomveka bwino
Zofunikira zowonjezera pakutsata zolemba
Kwa chida chophatikizidwa chapadera chotsegulira chipinda cha batri
(1) Ogwiritsa ntchito ayenera kukumbutsidwa kusunga chida ichi kuti agwiritse ntchito mtsogolo
(2) Dziwani kuti chidachi chiyenera kusungidwa kutali ndi ana
(3) Tinene kuti chida ichi si chidole
Nthawi yotumiza: Nov-04-2023