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

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

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

Dentistry - Rotary polishers

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

Dentistry - Periodontal probes - Part 1: General requirements (ISO 21672-1:2012)

Dentistry - Periodontal probes - Part 2: Designation (ISO 21672-2:2012)

Ūdens kvalitāte. Atsevišķu aktīvo farmaceitisko vielu, transformācijas produktu un citu organisko vielu izšķīdušās frakcijas noteikšana ūdenī un attīrītos notekūdeņos. Metode, lietojot augstas izšķirtspējas šķidruma hromatogrāfiju un masas spektrometrisko noteikšanu (HPLC-MS/MS vai -HRMS) pēc tiešas ievadīšanas (ISO 21676:2018)

Pigments and extenders - Determination of experimentally simulated nano-object release from paints, varnishes and pigmented plastics (ISO 21683:2019)

Electronic fee collection - Personalization of on-board equipment (OBE) - Part 1: Framework (ISO/TS 21719-1:2018)

Electronic fee collection - Personalization of on-board equipment (OBE) - Part 2: Using dedicated short-range communication (ISO/TS 21719-2:2022)

Electronic fee collection - Personalization of on-board equipment (OBE) - Part 3: Using integrated circuit(s) cards (ISO/TS 21719-3:2021)