07 : Mathématiques. Sciences naturelles
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DVGW W 113:2020-12
Dimensioning of Gravel Pack Material for Well Construction
01/12/2020 - PDF - Allemand - DVGW
En savoir plus109,93 € -
DVGW GW 126:2017-03
Procceedings about Establishment and Continuation of official Geoinformation
01/03/2017 - PDF - Allemand - DVGW
En savoir plus67,95 € -
DVGW GW 121:2017-03
Long Distance Pipelines and Distribution Grids - Service Items for Surveying Works
01/03/2017 - PDF - Allemand - DVGW
En savoir plus43,76 € -
DVGW GW 128:2011-07
Einfache vermessungstechnische Arbeiten an Versorgungsnetzen - Schulungsplan
01/07/2011 - PDF - Allemand - DVGW
En savoir plus43,76 € -
DVGW W 270:2007-11
Microbial enhancement on materials to come into contact with drinking water - Testing and assessment
01/11/2007 - - - DVGW
En savoir plus67,95 € -
DVGW W 272:2001-08
Guidelines-methodes for parasite analysis of cryptosporidium sp. and giardia lamblia
01/08/2001 - PDF - Allemand - DVGW
En savoir plus67,95 € -
DVGW W 113:2001-03
Determination of gravel-pack diameter and hydrogeological analysis of grain size distribution for purposes of well construction
01/03/2001 - PDF - Allemand - DVGW
En savoir plus61,59 €