Amurka za ta aiwatar da ƙarin buƙatun sanarwar don abubuwan 329 PFAS

A ranar 27 ga Janairu, 2023, Hukumar Kare Muhalli ta Amurka (EPA) ta ba da shawarar aiwatar da Muhimmin Dokokin Amfani (SNUR) don abubuwan PFAS marasa aiki da aka jera a ƙarƙashin Dokar Kula da Abubuwan Guba (TSCA).

Bayan kusan shekara guda na tattaunawa da shawarwari, a ƙarshe an aiwatar da wannan matakin a hukumance a ranar 8 ga Janairu, 2024!
1. Abubuwa marasa aiki
Abubuwan da ba su da aiki a cikin kundin adireshi na TSCA suna nufin abubuwan sinadarai waɗanda ba a samarwa, shigo da su, ko sarrafa su a cikin Amurka tun ranar 21 ga Yuni, 2006.
Gabaɗaya, irin waɗannan sinadarai ba sa buƙatar cikakken kimantawar EPA da ƙudurin haɗari don ci gaba da samarwa, shigo da kaya, da sarrafa ayyukan kasuwanci a cikin Amurka.
Tare da gabatar da sabbin manufofin sarrafawa, tsarin ci gaba da samar da abubuwan PFAS marasa aiki a cikin Amurka zai sami canje-canje.
2. Bayanan matakan da aka gabatar
EPA ta yi la'akari da cewa idan an bar abubuwan PFAS marasa aiki su ci gaba da samarwa da sauran ayyukan ba tare da cikakken kimantawa da ƙudurin haɗari ba, babu makawa zai haifar da lahani ga lafiyar ɗan adam da muhalli.

Don haka, EPA ta yanke shawarar cewa irin waɗannan abubuwan dole ne su sha Babban Sanarwa na Sabon Amfani (SNUN) kafin a ci gaba da samarwa da sauran ayyukan. Mai ba da sanarwar yana buƙatar ƙaddamar da bayanai game da amfani da su, fallasa, da sakin su a cikin Amurka ga EPA don kimantawa, da kuma tantance ko za su haifar da haɗari marasa ƙarfi ga lafiyar ɗan adam da muhalli kafin amfani.
3. Wadanne abubuwa zasu fuskanci matakan sarrafawa
Wannan manufar kulawa ta ƙunshi abubuwan PFAS marasa aiki 329.
An jera abubuwa 299 a cikin jerin, kuma kamfanoni na iya tabbatar da su ta hanyar bayanai kamar lambobin CAS. Amma har yanzu akwai abubuwa 30 waɗanda ba a lissafa su a fili ba saboda shigarsu cikin aikace-aikacen CBI. Idan kayan kasuwancin sun haɗu da ma'anonin tsarin PFAS masu zuwa, ya zama dole a ƙaddamar da sabon tabbaci ga EPA:
R - (CF2) - CF (R') R', inda duka CF2 da CF ke cike da carbon;
R-CF2OCF2-R ', inda R da R' zasu iya zama F, O, ko cikakken carbon;
CF3C (CF3) R'R '', inda R' da R' 'na iya zama F ko cikakken carbon.
Lab Gwajin BTF cibiyar gwaji ce da Ma'aikatar Ba da Haɗin Kai ta Ƙasar Sin ta Ƙaddamar da Ƙimar Daidaitawa (CNAS), lamba: L17568. Bayan shekaru na ci gaba, BTF yana da dakin gwaje-gwajen dacewa na lantarki, dakin gwaje-gwajen sadarwa mara waya, dakin gwaje-gwaje na SAR, dakin gwaje-gwaje na aminci, dakin gwaje-gwajen aminci, dakin gwajin baturi, gwajin sinadarai da sauran dakunan gwaje-gwaje. Yana da cikakkiyar dacewa ta lantarki, mitar rediyo, amincin samfur, amincin muhalli, nazarin gazawar kayan aiki, ROHS/REACH da sauran damar gwaji. Lab Gwajin BTF yana sanye da ƙwararru kuma cikakkun wuraren gwaji, ƙwararrun ƙwararrun ƙwararrun gwaji da ƙwararrun takaddun shaida, da ikon warware matsaloli daban-daban masu rikitarwa da takaddun shaida. Muna bin ka'idodin jagora na "adalci, rashin son kai, daidaito, da tsauri" kuma muna bin ƙa'idodin TS EN ISO / IEC 17025 gwajin da tsarin kula da dakin gwaje-gwaje don sarrafa kimiyya. Mun himmatu wajen samarwa abokan ciniki sabis mafi inganci. Idan kuna da wasu tambayoyi, da fatan za ku iya tuntuɓar mu a kowane lokaci.