KTW (Isuzuma n'Isuzuma ry'Ibintu Bitari Ibikoresho by'Ibyuma mu Nganda z'Amazi yo Kunywa zo mu Budage) ihagarariye ishami ryemewe ry'Ishami ry'Ubuzima ry'Ubudage rishinzwe gutoranya no gusuzuma ubuzima bw'ibikoresho by'amazi yo kunywa. Ni laboratwari ya DVGW yo mu Budage. KTW ni ikigo gishinzwe kugenzura ibintu byashyizweho mu 2003.
Abatanga serivisi basabwa kubahiriza amabwiriza ya DVGW (Ishyirahamwe ry’Abadage rishinzwe imyuka n’amazi) W 270 agira ati “Gukwirakwiza udukoko ku bikoresho bitari iby’icyuma”. Aya mahame arengera ahanini amazi yo kunywa imyanda y’ibinyabuzima. W 270 ni yo mategeko agenga ishyirwa mu bikorwa ry’amategeko. Amabwiriza agenga isuzuma rya KTW ni EN681-1, naho amahame agenga isuzuma rya W270 ni W270. Sisitemu zose z’amazi yo kunywa n’ibikoresho by’inyongera byoherezwa i Burayi bigomba gutangwa bifite icyemezo cya KTW.
Igihe cyo kohereza: 19 Nzeri 2022