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Original standard DVGW AfK 6 1985-09 in PDF full version. Additional info + preview on request
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Original standard DVGW AfK 6 2014-06 in PDF full version. Additional info + preview on request
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Original standard DVGW AfK 8 2010-07 in PDF full version. Additional info + preview on request
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Original standard DVGW AfK Geschaeftsordnung 2012-04 in PDF full version. Additional info + preview on request
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Original standard DVGW AfK Geschaeftsordnung Klaerungsstelle 2021-06 in PDF full version. Additional info + preview on request
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Original standard DVGW AfK Verhaltenskodex 2018-10 in PDF full version. Additional info + preview on request
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