| # | Reference | Title | Withdrawal Date | Replaced by |
|---|---|---|---|---|
| 1 | NBN ISO 8930:2021 | General principles on reliability for structures ? Vocabulary | 2021-06-17 | |
| 2 | NBN ISO 21051:2021 | Construction and installation of ductile iron pipeline system | 2021-06-17 | |
| 3 | NBN ISO/PAS 23263:2021 | Petroleum products ? Fuels (class F) ? Considerations for fuel suppliers and users regarding marine fuel quality in view of the implementation of maximum 0,50 % sulfur in 2020 | 2021-06-07 | |
| 4 | NBN ISO 21388:2021 | Acoustics ? Hearing aid fitting management (HAFM) | 2021-07-26 | NBN EN ISO 21388:2021 |
| 5 | NBN ISO 29470:2021 | Thermal insulating products for building applications ? Determination of the apparent density | 2021-05-12 | |
| 6 | NBN/DTD S 21-204-2:2020 | Brandbeveiliging van de gebouwen - Schoolgebouwen - Deel 2: Brandbeveiliging van nieuwe schoolgebouwen Protection contre l'incendie dans les bâtiments - Bâtiments scolaires - Partie 2: Protection contre l'incendie des nouveaux bâtiments scolaires | 2021-01-27 | NBN S 21-204-2:2020 |
| 7 | NBN ISO 10276:2020 | Nuclear energy ? Fuel technology ? Trunnion systems for packages used to transport radioactive material | 2021-08-08 | NBN EN ISO 10276:2021 |
| 8 | NBN ISO 18229:2020 | Essential technical requirements for mechanical components and metallic structures foreseen for Generation IV nuclear reactors | 2021-08-07 | NBN EN ISO 18229:2021 |
| 9 | NBN ISO 11929-1:2020 | Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation ? Fundamentals and application ? Part 1: Elementary applications | 2021-03-24 | NBN EN ISO 11929-1:2021 |
| 10 | NBN ISO 11929-2:2020 | Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation ? Fundamentals and application ? Part 2: Advanced applications | 2021-03-24 | NBN EN ISO 11929-2:2021 |
| 11 | NBN ISO 11929-3:2020 | Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation ? Fundamentals and application ? Part 3: Applications to unfolding methods | 2021-03-24 | NBN EN ISO 11929-3:2021 |
| 12 | NBN ISO 9463:2020 | Nuclear energy ? Nuclear fuel technology ? Determination of plutonium in nitric acid solutions by spectrophotometry | 2021-03-24 | NBN EN ISO 9463:2021 |
| 13 | NBN ISO 9161:2020 | Uranium dioxide powder ? Determination of apparent density and tap density | 2021-03-24 | NBN EN ISO 9161:2021 |
| 14 | NBN ISO 8299:2020 | Nuclear fuel technology ? Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry | 2021-03-24 | NBN EN ISO 8299:2021 |
| 15 | NBN ISO 16793:2020 | Nuclear fuel technology ? Guidelines for ceramographic preparation of UO2 sintered pellets for microstructure examination | 2021-03-24 | NBN EN ISO 16793:2021 |
| 16 | NBN ISO 14146:2020 | Radiological protection ? Criteria and performance limits for the periodic evaluation of dosimetry services | 2021-03-24 | NBN EN 14146:2004 NBN EN ISO 14146:2021 |
| 17 | NBN ISO 12807:2020 | Safe transport of radioactive materials ? Leakage testing on packages | 2021-03-24 | NBN EN ISO 12807:2021 |
| 18 | NBN ISO 16647:2020 | Nuclear facilities ? Criteria for design and operation of confinement systems for nuclear worksite and for nuclear installations under decommissioning | 2021-08-07 | NBN EN ISO 16647:2021 |
| 19 | NBN ISO 19290:2020 | Cigarettes ? Determination of tobacco specific nitrosamines in mainstream cigarette smoke ? Method using LC-MS/MS | 2021-06-24 | NBN ISO 19290:2021 |
| 20 | NBN ISO 4037-1:2020 | Radiological protection ? X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy ? Part 1: Radiation characteristics and production methods | 2021-03-24 | NBN EN ISO 4037-1:2021 |