Environmental and infrastructure services

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)

Contact

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

Ulrich Wittchow

Am DIN-Platz, Burggrafenstr. 6
10787 Berlin

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

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