KTW (Ho'āʻo a ho'āʻo Accreditation o Non Metallic Parts in German Drinking Water Industry) e pani ana i ke keʻena mana o ka German Federal Health Department no ke koho ʻana i nā mea ʻōnaehana wai inu a me ka loiloi olakino.ʻO ia ka hale hana o German DVGW.He mana hoʻoponopono koi ʻia ʻo KTW i 2003.
Pono nā mea hoʻolako e hoʻokō i ka DVGW (German Gas and Water Association) Regulation W 270 "Hoʻolaha i nā microorganisms ma nā mea non-metallic".Mālama kēia maʻamau i ka wai inu mai nā haumia olaola.ʻO W 270 hoʻi ka hoʻokō maʻamau o nā ʻōlelo kānāwai.ʻO ka maʻamau hōʻike KTW ʻo EN681-1, a ʻo ka maʻamau hoʻāʻo W270 ʻo W270.Pono nā ʻōnaehana wai inu a me nā mea kōkua i lawe ʻia i ʻEulopa me ka palapala hōʻoia KTW.
Ka manawa hoʻouna: Sep-19-2022