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NA 005-53-01 GA
Joint working committee NABau/NAW: Ground and groundwater (national mirrorr committee for CEN/TC 351/WG 1 and CEN/TC 351/WG 1/AHG)
CEN/TC 351/WG 1
Release from construction products into soil, ground water and surface water
ISO/TC 113/SC 8
Ground water
ISO/TC 113/SC 8/AHG 1
Groundwater SBP Study Group
ISO/TC 182/WG 4
Drilling and sampling methods and groundwater measurements
NA 119-01-02-02-10 AK
Threats on soil and groundwater through animal carcasses
ISO/TC 113/SC 8/WG 3
Manual methods for the measurement of a ground water level in a well
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)
DIN 4925-2
Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 2: DN 100 to DN 200 with trapezoidal thread
DIN 4925-3
Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 3: DN 250 to DN 400 with trapezoidal thread
