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What is German ktw certification？
Nov 21 , 2022
KTW (German drinking water industry non-metallic parts testing and testing accreditation) represents the German federal health department drinking water system selection and health assessment authority, it is the laboratory of DVGW in Germany. KTW is a compulsory regulatory authority established in 2003. Suppliers are required to comply with DVGW (German Gas and Water Association) regulation No. W...
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