NA 005

DIN Standards Committee Building and Civil Engineering

NA 005-05-11 AA
Drilling and sampling methods; Groundwater measurements (national mirror committee for CEN/TC 341/WG 1 and ISO/TC 182/WG 4)

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DIN-Normenausschuss Bauwesen (NABau)
Mr.   M. Eng.

Ulrich Wittchow

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10787 Berlin

Tel.: +49 30 2601-2627
Fax: +49 30 2601-42627

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