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DIN EN IEC 61300-3-52
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-52: Examinations and measurements - Guide hole and alignment pin deformation constant for angled physically contacting rectangular ferrules
DIN EN ISO 16530
Oil and gas industries including lower carbon energy - Well integrity - Life cycle governance (ISO/DIS 16530:2024); German and English version prEN ISO 16530:2024
NA 005-05-21 AA -dormant
Geothermy - Closed-loop heat exchange systems in boreholes (Downhole heat exchangers)
CEN/TC 451
Water wells and borehole heat exchangers
CEN/TC 12/WG 1
AH 11 - Work programme harmonised European standards for machinery used in the drilling and well intervention operations in the offshore oil and gas industry
STLB-Bau LB 005u008
Well construction works and exploratory drilling; Groundwater lowering
ATV DIN 18302 AA
Borehole sinking operations
prEN ISO 16530
Oil and gas industries including lower carbon energy - Well integrity - Life cycle governance (ISO/DIS 16530:2024)
DIN EN 1863-1/A1
Glass in building - Heat strengthened soda lime silicate glass - Part 1: Definition and description; German version EN 1863:2011/prA1:2015
DIN EN 18049-1
Water wells - Part 1: Design; German and English version FprEN 18049-1:2025