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1 Scope This International Standard specifies the cutting and perforating dimensions for 16 mm motion-picture and magnetic films with one or two rows of perforations for the following two categories:…
Overview ISO 6996:2024 - Bunkering: Meter verification using master Coriolis mass flow meter defines the metrological and procedural requirements for using a master Coriolis mass flow meter (MFM) to…
Overview ISO 6969:2004/Amd 1:2021 is an important international standard issued by the International Organization for Standardization (ISO) that focuses on road vehicle sound signalling devices. This…
Overview ISO 6926:2016/Amd 1:2020 is an important international amendment to the ISO 6926:2016 standard, focusing on acoustics-specifically, the requirements for the performance and calibration of re…
Overview ISO 6916-1:1995/Amd 1:2007 is an important amendment to the international standard specifying requirements for flexible cellular polymeric materials, specifically sponge and expanded cellula…
Overview EN ISO 6980-2:2025 - adopted by CEN from ISO 6980-2:2023 (corrected version 2024-03) - defines calibration fundamentals for reference beta-particle radiation fields used in nuclear energy an…
Overview EN ISO 6980-1:2025 (ISO 6980-1:2023) - Nuclear energy - Reference beta-particle radiation - Part 1: Methods of production - specifies how reference beta-particle radiation fields are produce…
Overview EN ISO 6980-3:2025 (identical to ISO 6980-3:2023) is a CEN-adopted international standard that specifies procedures for the calibration of area and personal dosemeters using reference beta-p…
Overview EN ISO 6923:2024 - Paints and varnishes: Determination of monomeric diisocyanate content in coating materials and similar products using high performance liquid chromatography with ultraviol…
Overview EN ISO 6942:2022 - Protective clothing - Protection against heat and fire - Method of test: Evaluation of materials and material assemblies when exposed to a source of radiant heat (ISO 6942…
Overview SIST ISO 690:2021 - Information and documentation - Guidelines for bibliographic references and citations to information resources - provides a contemporary, language‑neutral framework for c…
Overview ISO 6964:2019 specifies standardized test methods for determining carbon black content in polyolefin compositions used for pipes and fittings, and provides a basic specification framework fo…
Overview EN ISO 6927:2021 - Buildings and civil engineering sealants - Vocabulary (ISO 6927:2021) is a harmonized CEN/ISO vocabulary standard that defines the technical terms used for self‑levelling…
Overview SIST EN ISO 6926:2016/A1:2021 is an important amendment to the existing ISO 6926:2016 standard, published by CEN and coordinated by ISO Technical Committee ISO/TC 43 "Acoustics" in collabora…
Overview EN ISO 6926:2016/A1:2020 is an important amendment to the existing ISO 6926:2016 standard, published by CEN and coordinated by ISO Technical Committee ISO/TC 43 "Acoustics" in collaboration…
Overview SIST EN ISO 6931-1:2020 specifies the requirements for stainless steel wire used for springs and spring parts, focusing on wires up to 10.00 mm in diameter with circular cross-sections. Publ…
Overview EN ISO 6931-1:2020 specifies the requirements for stainless steel wire used for springs and spring parts, focusing on wires up to 10.00 mm in diameter with circular cross-sections. Published…
Overview EN ISO 6947:2019 - Welding and allied processes - Welding positions defines standardized welding positions for both testing and production for butt and fillet welds across all product forms.…
Overview EN ISO 6974-3:2018 - Natural gas: Determination of composition and associated uncertainty by gas chromatography - Part 3: Precision and bias (ISO 6974-3:2018) defines the expected measuremen…
Overview EN ISO 6946:2017 (ISO 6946:2017, corrected version 2021-12) specifies internationally accepted calculation methods for thermal resistance (R) and thermal transmittance (U) of building compon…
Overview EN ISO 6976:2016 (ISO 6976:2016) specifies internationally accepted methods to calculate key quality properties of natural gas and other combustible gaseous fuels from measured composition.…
Overview ISO 699:2015 specifies a laboratory method for determining the alkali-insoluble fraction (alkali resistance) of pulps using fixed-concentration sodium hydroxide solutions. The standard is ap…
Overview - EN ISO 6926:2016 (Acoustics, Reference Sound Sources) EN ISO 6926:2016 specifies performance and calibration requirements for reference sound sources used to determine sound power levels.…
Overview EN ISO 6938:2014 (ISO 6938:2012) defines generic names and definitions for natural fibres used in textiles. The standard classifies the most important natural fibres by their origin and cons…
Overview EN ISO 6974-5:2014 (ISO 6974-5:2014) specifies an isothermal gas chromatographic method for the quantitative determination of nitrogen (N2), carbon dioxide (CO2), methane to pentanes (C1–C5)…
Overview ISO 6938:2012 - Textiles - Natural fibres - Generic names and definitions is an International Standard that defines the generic names and clear definitions of the most important natural fibr…
Overview EN ISO 6974-2:2012 (ISO 6974-2:2012) specifies how to calculate the measurement uncertainty associated with component mole fractions determined by gas chromatography in natural gas. Intended…
Overview EN ISO 6974-1:2012 (ISO 6974‑1:2012) provides general guidelines for determining the composition of natural gas and calculating associated measurement uncertainty using gas chromatography. P…
Overview EN ISO 6974-6:2005 (ISO 6974-6:2002) specifies a gas chromatographic (GC) method for the quantitative determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons fro…
Overview EN ISO 6975:2005 (identical to ISO 6975:1997) defines an extended gas-chromatographic analysis method for natural gas. It specifies how to separate and quantify gases and hydrocarbon fractio…
Overview EN ISO 6978-2:2005 (ISO 6978-2:2003) defines a standardized sampling method for the determination of total mercury in pipeline-quality natural gas by amalgamation on a gold/platinum (Au/Pt)…
Overview SIST EN ISO 6978-1:2005 – Natural gas – Determination of mercury – Part 1: Sampling of mercury by chemisorption on iodine – is a European adopted international standard that defines a method…
Overview EN ISO 6978-1:2005 – Natural gas – Determination of mercury – Part 1: Sampling of mercury by chemisorption on iodine – is a European adopted international standard that defines a method for…
Overview EN ISO 6974-4:2001 specifies a gas‑chromatographic method for the quantitative determination of natural gas composition - with defined uncertainty - using a two‑column system. The method cov…
Overview ISO 6952:1994 specifies characteristics and requirements for a general-purpose two-pin electrical plug connector with earth contact intended for use with a single solenoid in fluid power sys…
Overview SIST ISO 6998:1998 is an international standard published by the International Organization for Standardization (ISO) that specifies a precise method for determining the coking value of pitc…
Overview SIST ISO 6925:1998 – Textile Floor Coverings: Burning Behaviour - Tablet Test at Ambient Temperature is an international standard developed to assess the burning behaviour of all types of te…