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DIN
DIN EN ISO 8501-3:2007-10
Anulada
2025-11-01
Preparation of steel substrates before application of paints and related
products - Visual assessment of surface cleanliness - Part 3:
Preparation grades of welds, edges and other areas with surface
imperfections (ISO 8501-3:2006); German version EN ISO 8501-3:2007
DIN
DIN EN 448:2020-03
Anulada
2025-07-01
District heating pipes - Bonded single pipe systems for directly buried
hot water networks - Factory made fitting assemblies of steel service
pipes, polyurethane thermal insulation and a casing of polyethylene;
German version EN 448:2019
DIN
DIN ISO 4156-3:2025-07
Anulada
2026-01-01
Straight cylindrical involute splines - Metric modul, side fit - Part 3:
Inspection (ISO 4156-3:2021); Text in German and English / Note: Date of
issue 2025-06-06
DIN
DIN EN ISO 11652:2022-07
Anulada
2025-09-01
Steel and iron - Determination of cobalt content - Flame atomic
absorption spectrometric method (ISO 11652:1997); German version EN ISO 11652:2022
