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Plastics - Test specimens (ISO 20753:2023)

Petroleum and related products - Determination of anti-wear properties of hydraulic fluids - Vane pump method

Petroleum and related products - Preparation of a test portion of high-boiling liquids for the determination of water content - Nitrogen purge method

Natural gas - Calculation of thermodynamic properties - Part 1: Gas phase properties for transmission and distribution applications (ISO 20765-1:2005)

Natural gas - Calculation of thermodynamic properties - Part 2: Single-phase properties (gas, liquid, and dense fluid) for extended ranges of application (ISO 20765-2:2015)

Natural gas - Calculation of thermodynamic properties - Part 5: Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponent (ISO 20765-5:2022)

Vapour products - Routine analytical vaping machine - Definitions and standard conditions (ISO 20768:2018)

Vapour products - Routine analytical vaping machine - Definitions and standard conditions - Amendment 1: Correction of puff profile requirements (ISO 20768:2018/Amd 1:2025)

Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X - and gamma rays - Part 1: Tangential radiographic inspection (ISO 20769-1:2018)

Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays - Part 2: Double wall radiographic inspection (ISO 20769-2:2018)

Information and documentation Schema for holdings information

Infekcijas ierosinātāju uzņēmības pārbaude un pretmikrobu jutības pārbaudes ierīču veiktspējas novērtēšana. 1.daļa: References metode vāršķidruma mikroatšķaidīšanai pretmikrobu līdzekļu in vitro aktivitātes testēšanai pret infekcijas slimības izraisošām ātri augošām aerobām baktērijām (ISO 20776-1:2019, ieskaitot koriģēto versiju 2019-12)