TPCH a cikin Amurka yana fitar da jagororin PFAS da Phthalates

A cikin Nuwamba 2023, tsarin US TPCH ya ba da takaddar jagora akan PFAS da Phthalates a cikin marufi. Wannan takaddar jagora tana ba da shawarwari kan hanyoyin gwaji don sinadarai waɗanda ke bin marufi masu guba.

A cikin 2021, ƙa'idodi za su haɗa da PFAS da Phthalates a ƙarƙashin sarrafawa kuma sun hana amfani da niyya a cikin marufi da sarkar samar da sa. A halin yanzu, kowace jiha ta yi gyare-gyare ga dokokin data kasance ko kuma kafa sabbin dokoki da ka'idoji don hana abubuwa masu guba da cutarwa a cikin marufi. Kwanan nan, jihohi da yawa sun hana amfani da abubuwan PFAS a cikin marufi na abinci.
Wannan takaddar jagora tana ba da shawarar hanyoyin gwaji don PFAS, kamar jimlar fluoride. Idan jimlar abun ciki na fluorine yana ƙasa da 100ppm kuma ya dace da ƙa'idodin sarrafa inganci, ana iya ɗaukar samfurin da alama ba da gangan ƙara abubuwan PFAS ba. Idan jimlar abun ciki na fluorine yayi ƙasa sosai (kamar ƙasa da 100ppm), ana iya ƙara tabbatarwa tare da mai siyarwa. Takardar jagororin ta jaddada cewa nuna gaskiya yana da mahimmanci don bin doka, kuma ana ba da shawarar yin amfani da shirin mai zuwa don tabbatar da ko PFAS na son ƙarawa:
1) Tambayi masu kaya don cikakkun bayanai;
Bukatar masu samar da kayayyaki don samar da cikakkun bayanan bayanai;
2) Nemi masu siyarwa don rufe idan an ƙara sinadarai na PFAS;
Ana buƙatar masu siyarwa don bayyana ko an ƙara abubuwan PFAS;
3) Nemo takaddun shaida na ɓangare na uku na kayan ku
Neman takaddun shaida na ɓangare na uku.
TPCH yana ba da shawarar yin amfani da hanyar SW 846 8270 don shirye-shiryen samfurin da hanyar EPA 3541 don gwajin kayan tattarawa game da hanyar gwaji don Phthalates. Mai zuwa shine jerin phthalates da aka fi bincika ta hanyoyin gwaji na sama:

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.