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Technical product documentation - Springs - Part 2: Presentation of data for cylindrical helical compression springs (ISO 2162-2:1993)

90.93   Standard confirmed

CEN/BT

Workplace exposure - Assessment of dermal exposure to nano-objects and their aggregates and agglomerates (NOAA) (ISO/TS 21623:2017)

60.60   Standard published

CEN/TC 137

Plastics - Epoxy resins - Determination of chlorine content - Part 1: Inorganic chlorine (ISO 21627-1:2009)

60.60   Standard published

CEN/TC 249

Plastics - Epoxy resins - Determination of chlorine content - Part 2: Easily saponifiable chlorine (ISO 21627-2:2009)

60.60   Standard published

CEN/TC 249

Plastics - Epoxy resins - Determination of chlorine content - Part 3: Total chlorine (ISO 21627-3:2009)

60.60   Standard published

CEN/TC 249

Solid recovered fuels - Vocabulary (ISO 21637:2020)

60.60   Standard published

CEN/TC 343

Solid recovered fuels - Specifications and classes (ISO 21640:2021)

60.60   Standard published

CEN/TC 343

Solid recovered fuels - Methods for the determination of biomass content (ISO 21644:2021, Corrected version 2021-03)

60.60   Standard published

CEN/TC 343

Solid recovered fuels - Methods for sampling (ISO 21645:2021)

60.60   Standard published

CEN/TC 343

Solid recovered fuels - Sample preparation (ISO 21646:2022)

60.60   Standard published

CEN/TC 343

Needle-free injection systems for medical use - Requirements and test methods (ISO 21649:2023)

60.60   Standard published

CEN/BT

Solid recovered fuels - Determination of calorific value (ISO 21654:2021)

60.60   Standard published

CEN/TC 343

Solid recovered fuels - Determination of ash content (ISO 21656:2021)

60.60   Standard published

CEN/TC 343

Solid recovered fuels - Determination of moisture content using the oven dry method - Part 2: Determination of total moisture by a simplified method (ISO 21660-2:2025)

60.60   Standard published

CEN/TC 343

Solid recovered fuels - Determination of moisture content using the oven dry method - Part 3: Moisture in general analysis sample (ISO 21660-3:2021)

60.60   Standard published

CEN/TC 343

Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method (ISO 21663:2020)

60.60   Standard published

CEN/TC 343

Fasteners - Hexagon weld nuts with flange (ISO 21670:2014)

60.60   Standard published

CEN/TC 185

Dentistry - Rotary polishers - Amendment 1 (ISO 21671:2006/Amd 1:2011)

60.60   Standard published

CEN/TC 55



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