ʻO KTW (Testing and Testing Accreditation of Non metallic Parts in German Drinking Water Industry) ke keʻena mana o ka ʻOihana Ola Kino Pekelala Kelemania no ke koho ʻana i nā mea o ka ʻōnaehana wai inu a me ka loiloi olakino. ʻO ia ke keʻena hoʻokolohua o ka DVGW Kelemania. He mana hoʻoponopono mandatory ʻo KTW i hoʻokumu ʻia i ka makahiki 2003.
Pono nā mea hoʻolako e hoʻokō me ka DVGW (German Gas and Water Association) Regulation W 270 "Propagation of microorganisms on non-metallic materials". Mālama nui kēia kūlana i ka wai inu mai nā haumia olaola. ʻO W 270 kekahi kūlana hoʻokō o nā ʻōlelo kānāwai. ʻO ke kūlana hoʻāʻo KTW ʻo EN681-1, a ʻo ke kūlana hoʻāʻo W270 ʻo W270. Pono e hoʻopuka ʻia nā ʻōnaehana wai inu a me nā mea kōkua i hoʻouna ʻia aku i ʻEulopa me ka palapala hōʻoia KTW.
Ka manawa hoʻouna: Sep-19-2022