ISO Standards - Page 5 of 25 - Online Standards Free Download

ISO 21644-2021 pdf free download – Solid recovered fuels — Methods for the determination of biomass content

ISO 21644-2021 pdf free download - Solid recovered fuels — Methods for the determination of biomass content 5Principle The determination of the biomass content is based on selective dissolution, manual sorting or 14Cmeasurement of biomass in solid...

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ISO 21178-2020 pdf free download – Light conveyor belts — Determination of electrical resistances

ISO 21178-2020 pdf free download - Light conveyor belts — Determination of electrical resistances. This document specifies test methods for determining the electrical resistances of light conveyor beltsaccording to ISo 21183-1.The resistances are surface resistance, volume resistance...

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ISO 20836-2021 pdf free download – Microbiology of the food chain — Polymerase chain reaction (PCR) for the detection of microorganisms — Thermal performance testing of thermal cyclers

ISO 20836-2021 pdf free download - Microbiology of the food chain — Polymerase chain reaction (PCR) for the detection of microorganisms — Thermal performance testing of thermal cyclers 5 Maintenance of thermal cyclers The laboratory shall establish...

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ISO 20794-4-2020 pdf free download – Road vehicles — Clock extension peripheral interface (CXPI) — Part 4: Data link layer and physical layer

ISO 20794-4-2020 pdf free download - Road vehicles — Clock extension peripheral interface (CXPI) — Part 4: Data link layer and physical layer. This document specifies the CXPI data link layer and the CXPI physical layer. The...

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ISO 20794-2-2020 pdf free download – Road vehicles — Clock extension peripheral interface (CXPI) Part 2: Application layer

ISO 20794-2-2020 pdf free download - Road vehicles — Clock extension peripheral interface (CXPI) Part 2: Application layer. 5 Conventions This document is based on the conventions discussed in the OSI Service Conventions as specified in ISO/IEC...

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ISO 20596-2-2021 pdf free download – Water quality — Determination of cyclic volatile methylsiloxanes in water — Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS)

ISO 20596-2-2021 pdf free download - Water quality — Determination of cyclic volatile methylsiloxanes in water — Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS). 4 Principle 4.1 Principle of preservation and extraction The siloxane compounds...

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ISO 20529-2-2021 pdf free download – Intelligent transport systems — Framework for Green ITS (G-ITS) standards — Part 2: Integrated mobile service applications

ISO 20529-2-2021 pdf free download - Intelligent transport systems — Framework for Green ITS (G-ITS) standards — Part 2: Integrated mobile service applications. 4Document overview and structure This document provides all documents and references required to support...

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ISO 20321-2020 pdf free download – Petroleum, petrochemical and natural gas industries — Safety of machineries — Powered elevators

ISO 20321-2020 pdf free download - Petroleum, petrochemical and natural gas industries — Safety of machineries — Powered elevators. 5Safety requirements and/or protective/risk reduction measures 5.1 General requirements for powered elevators The powered elevator shall comply with...

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ISO 19744-2020 pdf free download – Test conditions for numerically controlled broaching machines — Testing of accuracy — Vertical surface type broaching machines

ISO 19744-2020 pdf free download - Test conditions for numerically controlled broaching machines — Testing of accuracy — Vertical surface type broaching machines. This document specifies, with reference to ISO 230-1, the geometric tests on numerically controlled...

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ISO 19447-2021 pdf free download – Passenger car tyres — Method for measuring ice grip performance — Loaded new tyres

ISO 19447-2021 pdf free download - Passenger car tyres — Method for measuring ice grip performance — Loaded new tyres. 4.1.2 Test course The braking tests shall be done on a flat test surface of sufficient length...

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