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ISO 15845 2014 Aircraft ground equipment - Boarding vehicle for persons with reduced mobility - Functional and safety requirements.pdf
ISO 15848-2 2015 Industrial valves Measurement test and qualification procedures for fugitive emissions Part 2 Production acceptance test of valves.pdf
ISO 16122-2 2015 Agricultural and forestry machinery Inspection of sprayers in use Part 2 Horizontal boom sprayers.pdf
ISO 16122-4 2015 Agricultural and forestry machines Inspection of sprayers in use Part 4 Fixed and semi-mobile sprayers.pdf
ISO 16488 2015 Marine finfish farms Open net cage Design and operation.pdf
ISO 16581 2014 Resilient and laminate floor coverings Determination of the effect of simulated movement of a furniture leg.pdf
ISO 16610-22 2015 Geometrical product specifications (GPS) Filtration Part 22 Linear profile filters Spline filters.pdf
ISO 16610-41 2015 Geometrical product specifications (GPS) Filtration Part 41 Morphological profile filters Disk and horizontal line-segment filters.pdf
ISO 16610-61 2015 Geometrical product specification (GPS) Filtration Part 61 Linear areal filters Gaussian filters.pdf
ISO 16684-2 2014 Graphic technology Extensible metadata platform (XMP) Part 2 Description of XMP schemas using RELAX NG.pdf
ISO 16730-1 2015 Fire safety engineering Procedures and requirements for verification and validation of calculation methods Part 1 General.pdf
ISO 16778 2015 Water quality Calanoid copepod early-life stage test with Acartia tonsa.pdf
ISO 16903 2015 Petroleum and natural gas industries Characteristics of LNG influencing the design and material selection.pdf
ISO 17093 2015 Corrosion of metals and alloys Guidelines for corrosion test by electrochemical noise measurements.pdf
ISO 1711-2 2019 Assembly tools for screws and nuts Technical specifications Part 2 Machine-operated sockets (impact).pdf
ISO 17123-8 2015 Optics and optical instruments Field procedures for testing geodetic and surveying instruments Part 8 GNSS field measurement systems in real-time kinematic (RTK).pdf
ISO 17235 2015 Leather Physical and mechanical tests Determination of softness.pdf
ISO 17318 2015 Fertilizers and soil conditioners Determination of arsenic cadmium chromium lead and mercury contents.pdf
ISO 17420-7 2021 Respiratory protective devices Performance requirements Part 7 Special application marine mining welding and abrasive blasting - Filtering RPD and supplied breathable gas RPD.pdf
ISO 17438-1 2016 Intelligent transport systems Indoor navigation for personal and vehicle ITS station Part 1 General information and use case definition.pdf
ISO 17510 2015 Medical devices Sleep apnoea breathing therapy Masks and application accessories.pdf
ISO 17628 2015 Geotechnical investigation and testing Geothermal testing Determination of thermal conductivity of soil and rock using a borehole heat exchanger.pdf
ISO 17740-1 2015 Building construction machinery and equipment Concrete placing systems for stationary equipment Part 1 Terminology and commercial specifications.pdf
ISO 17742 2015 Energy efficiency and savings calculation for countries regions and cities.pdf
ISO 17778 2015 Plastics piping systems Fittings valves and ancillaries Determination of gaseous flow rate-pressure drop relationships.pdf
ISO 17892-4 2016 Geotechnical investigation and testing Laboratory testing of soil Part 4 Determination of particle size distribution.pdf
ISO 17901-1 2015 Optics and photonics Holography Part 1 Methods of measuring diffraction efficiency and associated optical characteristics of holograms.pdf
ISO 17901-2 2015 Optics and photonics Holography Part 2 Methods for measurement of hologram recording characteristics.pdf
ISO 17918 2015 Corrosion of metals and alloys Evaluation of selective corrosion of Cu alloys and grey cast iron for power plant components by visual inspection and hardness measurement.pdf
ISO 17945 2015 Petroleum petrochemical and natural gas industries Metallic materials resistant to sulfide stress cracking in corrosive petroleum refining environments.pdf
ISO 18069 2015 Corrosion of metals and alloys Method for determination of the uniform corrosion rate of stainless steels and nickel based alloys in liquids.pdf
ISO 18249 2015 Non-destructive testing Acoustic emission testing Specific methodology and general evaluation criteria for testing of fibre-reinforced polymers.pdf
ISO 18323 2015 Jewellery Consumer confidence in the diamond industry.pdf
ISO 18337 2015 Surface chemical analysis Surface characterization Measurement of the lateral resolution of a confocal fluorescence microscope.pdf
ISO 18558 2015 Fine ceramics (advanced ceramics advanced technical ceramics) Test method for determining elastic modulus and bending strength of ceramic tube and rings.pdf
ISO 18851 2015 Plastics piping systems Glass-reinforced thermosetting plastics (GRP) pipes and fittings Test method to prove the structural design of fittings.pdf
ISO 18852 2015 Rubber compounding ingredients Determination of multipoint nitrogen surface area (NSA) and statistical thickness surface area (STSA).pdf
ISO 19045 2015 Ophthalmic optics Contact lens care products Method for evaluating Acanthamoeba encystment by contact lens care products.pdf
ISO 19069-1 2015 Plastics Polypropylene (PP) moulding and extrusion materials Part 1 Designation system and basis for specifications.pdf
ISO 19074 2015 Leather Physical and mechanical tests Determination of water absorption by capillary action (wicking).pdf
ISO 19097-2 2018 Accelerated life test method of mixed metal oxide anodes for cathodic protection Part 2 Application in soils and natural waters.pdf
ISO 19147 2015 Geographic information Transfer Nodes.pdf
ISO 19463 2018 Microbeam analysis Electron probe microanalyser (EPMA) Guidelines for performing quality assurance procedures.pdf
ISO 19604 2018 Fine ceramics (advanced ceramics advanced technical ceramics) Mechanical properties of ceramic composites at high temperature Determination of stress-rupture time diagram under consta.pdf
ISO 19702 2015 Guidance for sampling and analysis of toxic gases and vapours in fire effluents using Fourier Transform Infrared (FTIR) spectroscopy.pdf
ISO 19867-1 2018 Clean cookstoves and clean cooking solutions Harmonized laboratory test protocols Part 1 Standard test sequence for emissions and performance safety and durability.pdf
ISO 2028 2015 Synthetic rubber latex Preparation of dry polymer.pdf
ISO 20290-2 2019 Aggregates for concrete Test methods for mechanical and physical properties Part 2 Method for determination of resistance to fragmentation by Los Angeles Test (LA-Test).pdf
ISO 20596-2 2021 Water quality Determination of cyclic volatile methylsiloxanes in water Part 2 Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS).pdf
ISO 2061 2015 Textiles Determination of twist in yarns Direct counting method.pdf
ISO 20794-3 2020 Road vehicles Clock extension peripheral interface (CXPI) Part 3 Transport and network layer.pdf
ISO 20808 2016 Fine ceramics (advanced ceramics advanced technical ceramics) Determination of friction and wear characteristics of monolithic ceramics by ball-on-disc method.pdf
ISO 2082 2017 Metallic and other inorganic coatings Electroplated coatings of cadmium with supplementary treatments on iron or steel.pdf
ISO 20893 2021 Space systems Detailed space debris mitigation requirements for launch vehicle orbital stages.pdf
ISO 21498-1 2021 Electrically propelled road vehicles Electrical specifications and tests for voltage class B systems and components Part 1 Voltage sub-classes and characteristics.pdf
ISO 21561-1 2015 Styrene-butadiene rubber (SBR) Determination of the microstructure of solution-polymerized SBR Part 1 1H-NMR and IR with cast-film method.pdf
ISO 21613 2015 (U Pu)O2 Powders and sintered pellets Determination of chlorine and fluorine.pdf
ISO 21766 2021 Tobacco and tobacco products Determination of tobacco-specific nitrosamines in tobacco products Method using LC-MS-MS.pdf
ISO 21894 2020 Air cargo Cargo stopper devices Design and testing.pdf
ISO 22181 2021 Aerospace fluid systems and components Variable displacement hydraulic motors General specifications.pdf
ISO 22863-3 2020 Fireworks Test methods for determination of specific chemical substances Part 3 Lead and lead compounds by atomic absorption.pdf
ISO 22863-6 2021 Fireworks Test methods for determination of specific chemical substances Part 6 Zirconium with a particle size of less than 40 μm by inductively coupled plasma optical emission spec.pdf
ISO 23747 2015 Anaesthetic and respiratory equipment Peak expiratory flow meters for the assessment of pulmonary function in spontaneously breathing humans.pdf
ISO 23900-4 2015 Pigments and extenders Methods of dispersion and assessment of dispersibility in plastics Part 4 Determination of colouristic properties and ease of dispersion of white pigments in .pdf
ISO 23900-5 2015 Pigments and extenders Methods of dispersion and assessment of dispersibility in plastics Part 5 Determination by filter pressure value test.pdf
ISO 24253-1 2015 Crop protection equipment Spray deposition test for field crop Part 1 Measurement in a horizontal plane.pdf
ISO 24253-2 2015 Crop protection equipment Spray deposition test for field crop Part 2 Measurement in a crop.pdf
ISO 24496 2021 Office furniture Office chairs Methods for the determination of dimensions.pdf
ISO 24518 2015 Activities relating to drinking water and wastewater services Crisis management of water utilities.pdf
ISO 26422 2014 Petroleum and related products Determination of shear stability of lubricating oils containing polymers Method using a tapered roller bearing.pdf
ISO 27307 2015 Thermal spraying Evaluation of adhesion-cohesion of thermal sprayed ceramic coatings by transverse scratch testing.pdf
ISO 27769 2016 Wood-based panels Wet process fibreboard.pdf
ISO 28598-2 2017 Acceptance sampling procedures based on the allocation of priorities principle (APP) Part 2 Coordinated single sampling plans for acceptance sampling by attributes.pdf
ISO 2939 2015 Cinematography Picture image area on 35 mm motion-picture release prints Position and dimensions and analogue and digital photographic sound to picture record displacement.pdf
ISO 2969 2015 Cinematography B-chain electro-acoustic reponse of motion-picture control rooms and indoor theatres Specifications and measurements.pdf
ISO 3175-1 2017 Textiles Professional care drycleaning and wetcleaning of fabrics and garments Part 1 Assessment of performance after cleaning and finishing.pdf
ISO 3826-4 2015 Plastics collapsible containers for human blood and blood components Part 4 Aphaeresis blood bag systems with integrated features.pdf
ISO 4223-1 2017 Definitions of some terms used in the tyre industry Part 1 Pneumatic tyres.pdf
ISO 4628-1 2016 Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects and of intensity of uniform changes in appearance Part 1 General introduction .pdf
ISO 4628-7 2016 Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects and of intensity of uniform changes in appearance Part 7 Assessment of degree .pdf
ISO 4696-2 2015 Iron ores for blast furnace feedstocks Determination of low-temperature reduction-disintegration indices by static method Part 2 Reduction with CO and N2.pdf
ISO 5165 2020 Petroleum products Determination of the ignition quality of diesel fuels Cetane engine method.pdf
ISO 52120-1 2021 Energy performance of buildings Contribution of building automation controls and building management Part 1 General framework and procedures.pdf
ISO 5611-3 2015 Cartridges type A for indexable inserts Part 3 Style G.pdf
ISO 5611-6 2015 Cartridges type A for indexable inserts Part 6 Style L.pdf
ISO 5611-9 2015 Cartridges type A for indexable inserts Part 9 Style T.pdf
ISO 5667-14 2014 Water quality Sampling Part 14 Guidance on quality assurance and quality control of environmental water sampling and handling.pdf
ISO 6495-1 2015 Animal feeding stuffs Determination of water-soluble chlorides content Part 1 Titrimetric method.pdf
ISO 7530-1 2015 Nickel alloys Flame atomic absorption spectrometric analysis Part 1 Determination of cobalt chromium copper iron and manganese.pdf
ISO 7738 2015 Assembly tools for screws and nuts Combination wrenches Lengths of wrenches and maximum thickness of heads.pdf
ISO 787-17 2019 General methods of test for pigments and extenders Part 17 Comparison of lightening power of white pigments.pdf
ISO 8036 2015 Microscopes Immersion liquids for light microscopy.pdf
ISO 8536-10 2015 Infusion equipment for medical use Part 10 Accessories for fluid lines for single use with pressure infusion equipment.pdf
ISO 8536-11 2015 Infusion equipment for medical use Part 11 Infusion filters for single use with pressure infusion equipment.pdf
ISO 8536-8 2015 Infusion equipment for medical use Part 8 Infusion sets for single use with pressure infusion apparatus.pdf
ISO 8536-9 2015 Infusion equipment for medical use Part 9 Fluid lines for single use with pressure infusion equipment.pdf
ISO 8549-4 2020 Prosthetics and orthotics Vocabulary Part 4 Terms relating to limb amputation.pdf
ISO 8769 2020 Measurement of radioactivity Alpha- beta- and photon emitting radionuclides Reference measurement standard specifications for the calibration of surface contamination monitors.pdf
ISO 9001 Handbook 2015 ISO 9001 2015 for Small Enterprises - What to do .pdf
ISO 9015-2 2016 Destructive tests on welds in metallic materials Hardness testing Part 2 Microhardness testing of welded joints.pdf
ISO Handbook The second edition of the handbook has been published to help organizations of any sector or industry and size integrate requirements of multiple Management System Standards (MSS) into th.pdf
ISO-ASTM 51608 2015 Practice for dosimetry in an X-ray (bremsstrahlung) facility for radiation processing at energies between 50 keV and 7.5 MeV.pdf
ISO-ASTM 51649 2015 Practice for dosimetry in an electron beam facility for radiation processing at energies between 300 keV and 25 MeV.pdf
ISO-ASTM 51707 2015 Guide for estimation of measurement uncertainty in dosimetry for radiation processing.pdf
ISO-ASTM 52903-1 2020 Additive manufacturing Material extrusion-based additive manufacturing of plastic materials Part 1 Feedstock materials.pdf
ISO-IEC 15444-16 2021 Information technology - JPEG 2000 image coding system - Part 16 Encapsulation of JPEG 2000 images into ISO-IEC 23008-12.pdf
ISO-IEC 27001-HBK 2024 ISO-IEC 27001 2022 - Information Security Management Systems - A practical guide for SMEs.pdf
ISO-IEC GUIDE 76 2020 Development of service standards - Recommendations for addressing consumer issues.pdf
ISO-IEEE 11073-10441 2015 Health informatics Personal health device communication Part 10441 Device specialization Cardiovascular fitness and activity monitor.pdf
AS NZS ISO 33405-2024.pdf
BS ISO 5127-2017.pdf
BS EN ISO 13849‑1-2023 中文版.pdf
DIN EN ISO 307-2018.pdf
DIN- EN- ISO- 15118-2-2016.pdf
EN ISO 10218-1 2025.pdf
EN ISO 10218-2 2025.pdf
EN ISO 21789 2022.pdf
GB-T 18700.1-2002 远动设备和系统第6部分与ISO标准和ITU-T建议兼容的远动协议第503篇 TASE.2服务和协议.pdf
GB-T 19659.2-2006 工业自动化系统与集成开放系统应用集成框架第2部分：基于ISO 11898的控制系统的参考描述.pdf
ISO 33405-2024 中文版.pdf
ISO IEC 15962-2022 Information technology — Radio.pdf
ISO 10218 -1-2025.pdf
ISO 10218 -2-2025.pdf
ISO 10218 -2- 2025 中文版.pdf
ISO 10218-1-2025_中文版.pdf
ISO 10218-2 2011 Robots and robotic devices — Safety requirements for industrial robots — Part 2 Robot systems and integration.pdf
ISO 10303-104 2000 Industrial automation systems and integration — Product data representation and exchange — Part 104 Integrated application resource Finite element analysis.pdf
ISO 10303-11 2004 Industrial automation systems and integration — Product data representation and exchange — Part 11 Description methods The EXPRESS language reference manual.pdf
ISO 10303-235 2019 Industrial automation systems and integration — Product data representation and exchange — Part 235 Application protocol Engineering properties and materials information.pdf
ISO 10303-240 2005 Industrial automation systems and integration — Product data representation and exchange — Part 240 Application protocol Process plans for machined products.pdf
ISO 10303-50 2002 Industrial automation systems and integration — Product data representation and exchange — Part 50 Integrated generic resource Mathematical constructs.pdf
ISO 10328 2016 Prosthetics — Structural testing of lower-limb prostheses — Requirements.pdf
ISO 10368 2006 Freight thermal containers — Remote condition monitoring.pdf
ISO 10414-1 2008 Petroleum and natural gas industries — Field testing of drilling fluids — Part 1 Water-based fluids.pdf
ISO 10414-2 2011 Petroleum and natural gas industries — Field testing of drilling fluids — Part 2 Oil-based fluids.pdf
ISO 10416 2008 Petroleum and natural gas industries — Drilling fluids — Laboratory testing.pdf
ISO 10424-2 2007 Petroleum and natural gas industries — Rotary drilling equipment — Part 2 Threading and gauging of rotary shouldered thread connections.pdf
ISO 10426-2 2003 Petroleum and natural gas industries — Cements and materials for well cementing — Part 2 Testing of well cements.pdf
ISO 10437 2003 Petroleum, petrochemical and natural gas industries — Steam turbines — Special-purpose applications.pdf
ISO 10438-1 2007 Petroleum, petrochemical and natural gas industries — Lubrication, shaft-sealing and control-oil systems and auxiliaries — Part 1 General requirements.pdf
ISO 10440-1 2007 Petroleum, petrochemical and natural gas industries — Rotary-type positive-displacement compressors — Part 1 Process compressors.pdf
ISO 10721-1 1997 Steel structures — Part 1 Materials and design.pdf
ISO 10786 2011 Space systems — Structural components and assemblies.pdf
ISO 10791-1 2015 Test conditions for machining centres — Part 1 Geometric tests for machines with horizontal spindle (horizontal Z-axis).pdf
ISO 10803 2011 Design method for ductile iron pipes.pdf
ISO 10821 2005 Industrial sewing machines — Safety requirements for sewing machines, units and systems.pdf
ISO 10845-1 2020 Construction procurement — Part 1 Processes, methods and procedures.pdf
ISO 11073-90101 2008 Health informatics — Point-of-care medical device communication — Part 90101 Analytical instruments — Point-of-care test.pdf
ISO 11074 2015 Soil quality — Vocabulary.pdf
ISO 11086 1996 Gas turbines — Vocabulary.pdf
ISO 11228-3 2007 Ergonomics — Manual handling — Part 3 Handling of low loads at high frequency.pdf
ISO 1132-1 2000 Rolling bearings — Tolerances — Part 1 Terms and definitions.pdf
ISO 11451-5 2023 Road vehicles — Vehicle test methods for electrical disturbances from narrowband radiated electromagnetic energy — Part 5 Reverberation chamber.pdf
ISO 11519-3 1994 Road vehicles — Low-speed serial data communication — Part 3 Vehicle area network (VAN).pdf
ISO 11520-2 2001 Agricultural grain driers — Determination of drying performance — Part 2 Additional procedures and crop-specific requirements.pdf
ISO 11568 2023 Financial services — Key management (retail).pdf
ISO 11620 2023 Information and documentation — Library performance indicators.pdf
ISO 11648-1 2003 Statistical aspects of sampling from bulk materials — Part 1 General principles.pdf
ISO 11783-10 2015 Tractors and machinery for agriculture and forestry — Serial control and communications data network — Part 10 Task controller and management information system data interchange.pdf
ISO 11929-4 2022 Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation.pdf
ISO 11933-4 2001 Components for containment enclosures — Part 4 Ventilation and gas-cleaning systems such as filters, traps, safety and regulation valves, control and protection devices.pdf
ISO 11952 2019 Surface chemical analysis — Scanning-probe microscopy — Determination of geometric quantities using SPM Calibration of measuring systems.pdf
ISO 11960 2020 Petroleum and natural gas industries — Steel pipes for use as casing or tubing for wells.pdf
ISO 11992-3 2021 Road vehicles — Interchange of digital information on electrical connections between towing and towed vehicles — Part 3 Application layer for equipment other than brakes and running gear.pdf
ISO 12100 2010 Safety of machinery — General principles for design — Risk assessment and risk reduction.pdf
ISO 12215-5 2019 Small craft — Hull construction and scantlings — Part 5 Design pressures for monohulls, design stresses, scantlings determination.pdf
ISO 12217-1 2022 Small craft — Stability and buoyancy assessment and categorization — Part 1 Non-sailing boats of hull length greater than or equal to 6 m.pdf
ISO 12217-2 2022 Small craft — Stability and buoyancy assessment and categorization — Part.pdf
ISO 12233 2023 Photography — Electronic still picture imaging — Resolution and spatial frequency responses.pdf
ISO 12567-1 2010 Thermal performance of windows and doors — Determination of thermal transmittance by the hot-box method — Part 1 Complete windows and doors.pdf
ISO 12643-1 2023 Graphic technology — Safety requirements for graphic technology equ.pdf
ISO 12643-4 2023 Graphic technology — Safety requirements for graphic technology eq.pdf
ISO 12696 2022 Cathodic protection of steel in concrete.pdf
ISO 12736-1 2023 Oil and gas industries including lower carbon energy — Wet thermal in.pdf
ISO 12855 2022 Electronic fee collection — Information exchange between service provision and toll charging.pdf
ISO 13111-2 2022 Intelligent transport systems (ITS) — The use of personal ITS stations to support ITS service provision for travellers — Part 2 General requirements for data exchange between ITS stations.pdf
ISO 13184-2 2016 Intelligent transport systems (ITS) — Guidance protocol via personal ITS station for advisory safety systems — Part 2 Road guidance protocol (RGP) requirements and specification.pdf
ISO 13209-3 2022 Road vehicles — Open Test sequence eXchange format (OTX) — Part 3 Standard extensions and requirements.pdf
ISO 13209-4 2021 Road vehicles — Open Test sequence eXchange format (OTX) — Part 4 Expanded extensions interface definition.pdf
ISO 13232-3 2005 Motorcycles — Test and analysis procedures for research evaluation of rider crash protective devices fitted to motorcycles — Part 3 Motorcyclist anthropometric impact dummy.pdf
ISO 13232-5 2005 Motorcycles — Test and analysis procedures for research evaluation of rider crash protective devices fitted to motorcycles — Part 5 Injury indices and risk benefit analysis.pdf
ISO 13253 2017 Ducted air-conditioners and air-to-air heat pumps — Testing and rating for performance.pdf
ISO 13400-2 2019 Road vehicles — Diagnostic communication over Internet Protocol (DoIP) — Part 2 Transport protocol and network layer services.pdf
ISO 13408-1 2023 Aseptic processing of health care products — Part 1 General requirements.pdf
ISO 13485 2016 Medical devices — Quality management systems — Requirements for regulatory purposes.pdf
ISO 13526 2010 Space data and information transfer systems — Tracking data message.pdf
ISO 13527 2010 Space data and information transfer systems — XML formatted data unit (XFDU) structure and construction rules.pdf
ISO 13577-2 2023 Industrial furnaces and associated processing equipment — Safety — Part 2.pdf
ISO 13577-4 2022 Industrial furnaces and associated processing equipment — Safety — Part 4 Protective systems.pdf
ISO 13584-20 1998 Industrial automation systems and integration — Parts library — Part 20 Logical resource Logical model of expressions.pdf
ISO 13584-24 2003 Industrial automation systems and integration — Parts library — Part 24 Logical resource Logical model of supplier library.pdf
ISO 13584-25 2004 Industrial automation systems and integration — Parts library — Part 25 Logical resource Logical model of supplier library with aggregate values and explicit content.pdf
ISO 13584-31 1999 Industrial automation systems and integration — Parts library — Part 31 Implementation resources Geometric programming interface.pdf
ISO 13584-32 2010 Industrial automation systems and integration — Parts library — Part 32 Implementation resources OntoML Product ontology markup language.pdf
ISO 13584-511 2006 Industrial automation systems and integration — Parts library — Part 511 Mechanical systems and components for general use — Reference dictionary for fasteners.pdf
ISO 13623 2017 Petroleum and natural gas industries — Pipeline transportation systems.pdf
ISO 13628-11 2007 Petroleum and natural gas industries — Design and operation of subsea production systems — Part 11 Flexible pipe systems for subsea and marine applications.pdf
ISO 13628-5 2009 Petroleum and natural gas industries — Design and operation of subsea production systems — Part 5 Subsea umbilicals.pdf
ISO 13691 2001 Petroleum and natural gas industries — High-speed special-purpose gear.pdf
ISO 13703-2 2023 Oil and gas industries including lower carbon energy — Piping system.pdf