BS ISO Standards Single-File Series Overview · Batch 9 — A Compilation of 150 International Standards (ISO) and Their Technical Points

A Compilation of 150 International Standards (ISO) and Their Technical Points

The BS ISO series comprises British National Standards published by the British Standards Institution (BSI) as the UK implementation of International Standards developed by the International Organization for Standardization (ISO). This batch (Batch 9) consists of 150 single-file standards drawn from the BS ISO series, spanning materials analysis and characterisation, mechanical and bearing testing, road vehicles, aerospace fasteners, water quality and radionuclide measurement, nuclear technology, paper and printing, rubber and plastics testing.

Most of these standards adopt ISO International Standards identically and cover test methods, product specifications, dimensional tolerances and quality requirements. The article lists the full standard set in numerical order and expands on five representative standards, helping readers understand the structure, technical requirements and application points of BS ISO single-file standards.

💡 This batch contains 150 single-file BS ISO standards, mainly in materials analysis, mechanical testing, road vehicles and aerospace; most are readable text versions, with a small number of scanned versions (explicitly noted in the text).

1. Series Overview 📌

This batch is arranged by standard number from ISO 12154 to ISO 13314 and covers particle characterisation, mechanical vibration, rolling bearings, plain bearings, crane safety, earth-moving machinery, aerospace fasteners and seals, water radionuclide measurement, nuclear fuel analysis, paper and printing, rubber and plastics testing, and road vehicle fuel systems.

By standard type, both product specifications and dimensional standards are present, together with numerous test methods and materials analysis standards. Materials analysis includes chemical analysis of iron ores, zinc sulphide concentrates and copper-lead-zinc concentrates (atomic absorption spectrometry and EDTA titration), surface chemical analysis (secondary-ion mass spectrometry, atomic force microscopy, scanning probe microscopy), and water radionuclides (strontium-90, lead-210, uranium, plutonium, tritium and carbon-14) by liquid scintillation counting and alpha spectrometry.

2. Standard List and Technical Points 📋

StandardTitle
BS ISO 12154:2014Determination of density by volumetric displacement — Skeleton density by gas pycnometry
BS ISO 12156-2:2007Diesel fuel — Assessment of lubricity using the high-frequency reciprocating rig (HFRR) — Part 2: Limit
BS ISO 12161:2006Road vehicles — Endurance braking systems of motor vehicles and towed vehicles — Test procedures
BS ISO 12175:1994Space data and information transfer systems — Standard formatted data units — Structure and construction rules
BS ISO 12183:2016Nuclear fuel technology — Controlled-potential coulometric assay of plutonium
BS ISO 12188-2:2012Tractors and machinery for agriculture and forestry — Test procedures for positioning and guidance systems in agriculture — Part 2: Testing of satellite-based auto-guidance systems during straight and level travel
BS ISO 12189:2008Implants for surgery — Mechanical testing of implantable spinal devices — Fatigue test method for spinal implant assemblies
BS ISO 12192:2011Paper and board — Determination of compressive strength — Ring crush method
BS ISO 12197:2016Woodruff keyseat cutters — Dimensions
BS ISO 12199:2000Alphabetical ordering of multilingual terminological and lexicographical data represented in the Latin alphabet
BS ISO 12208:2015Space systems — Space environment (natural and artificial) — Observed proton fluences over long duration at GEO and guidelines for selection of confidence level in statistical model of solar proton fluences
BS ISO 12230:2012Polybutene-1 (PB-1) pipes — Effect of time and temperature on the expected strength
BS ISO 12231:2012Photography — Electronic still picture imaging — Vocabulary
BS ISO 12233:2017Photography — Electronic still picture imaging — Resolution and spatial frequency responses
BS ISO 12242:2012Scanned version standard (refer to the official published version)
BS ISO 12243:2003Medical gloves made from natural rubber latex — Determination of water-extractable protein using the modified Lowry method
BS ISO 12251:2011Diesel engines — Clamp mounted CR fuel injectors — Mounting dimensions
BS ISO 12260:2016Aerospace — Screws, pan head, internal offset cruciform ribbed or unribbed drive, stepped shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1 100 MPa — Dimensions
BS ISO 12261:2016Aerospace — Screws, pan head, internal offset cruciform ribbed or unribbed drive, pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1 100 MPa — Dimensions
BS ISO 12273:2010Scanned version standard (refer to the official published version)
BS ISO 12289:2016Aerospace — Rivets, solid, in corrosion-resisting steel — Procurement specification
BS ISO 12297:2012Rolling bearings — Steel cylindrical rollers — Dimensions and tolerances
BS ISO 12302:2017Plain bearings — Quality characteristics — Statistical process control (SPC)
BS ISO 12315:2010Aluminium oxide primarily used for production of aluminium — Method for calculating the Al2O3 content of smelter-grade alumina
BS ISO 12345:2013Diesel engines — Cleanliness assessment of fuel injection equipment
BS ISO 12384:2010Scanned version standard (refer to the official published version)
BS ISO 12404:2011Soil quality — Guidance on the selection and application of screening methods
BS ISO 12406:2010Surface chemical analysis — Secondary-ion mass spectrometry — Method for depth profiling of arsenic in silicon
BS ISO 12478-1:1997Cranes — Maintenance — Part 1: General
BS ISO 12480-3:2016Cranes — Safe use — Part 3: Tower cranes
BS ISO 12482:2014Cranes — Monitoring of design working period
BS ISO 12488-1:2012Cranes — Tolerances for wheels and travel and traversing tracks — Part 1: General
BS ISO 12490:2011Petroleum and natural gas industries — Mechanical integrity and sizing of actuators and mounting kits for pipeline valves
BS ISO 12492:2012Raw rubber — Determination of water content by Karl Fischer method
BS ISO 12493:2011Rubber, vulcanized — Determination of tension set under heating
BS ISO 12509:2004Earth-moving machinery — Lighting, signalling and marking lamps, and reflex reflectors
BS ISO 12510:2004Earth-moving machinery — Operation and maintenance — Maintainability guidelines
BS ISO 12573:2010Scanned version standard (refer to the official published version)
BS ISO 12576-2:2008Thermal insulation products — Conformity control systems — Part 2: Factory-made products
BS ISO 12584:2013Aerospace — Hydraulic fluid components — Expression of particulate contamination levels
BS ISO 12604-1:2017Aircraft ground equipment — Checked baggage — Part 1: Mass and dimensions
BS ISO 12612:2016Cinematography — Exchange of post-production sprocketed material
BS ISO 12617:2015Road vehicles — Liquefied natural gas (LNG) refuelling connector — 3.1 MPa connector
BS ISO 12632:2015Graphic technology — Ink, paper and labels — Hot alkali penetration and resistance requirements
BS ISO 12634:1996Graphic technology — Determination of viscosity of paste inks and vehicles by a rotational viscometer
BS ISO 12641-1:2016Graphic technology — Prepress digital data exchange — Input scanner calibration colour targets — Part 1: Colour targets
BS ISO 12642-1:2011Graphic technology — Input data for characterization of 4-colour printing — Part 1: Initial data set
BS ISO 12644:1996Graphic technology — Determination of rheological properties of paste inks and vehicles by a falling rod viscometer
BS ISO 12646:2015Graphic technology — Displays for colour proofing — Characteristics
BS ISO 12648:2003Graphic technology — Safety requirements for press systems
BS ISO 12653-3:2014Electronic imaging — Test target for scanning of office documents — Part 3: Test target for low-resolution applications
BS ISO 12655:2013Scanned version standard (refer to the official published version)
BS ISO 12676:2000Scanned version standard (refer to the official published version)
BS ISO 12739:2006Zinc sulphide concentrates — Determination of zinc — Ion-exchange/EDTA titrimetric method
BS ISO 12742:2007Copper, lead and zinc sulphide concentrates — Determination of transportable moisture limits — Flow table method
BS ISO 12743:2006Copper, lead, zinc and nickel concentrates — Sampling procedures for determination of metal and moisture content
BS ISO 12744:2006Copper, lead, zinc and nickel concentrates — Experimental methods for checking the precision of sampling
BS ISO 12745:2008Copper, lead and zinc ores and concentrates — Precision and bias of mass measurement techniques
BS ISO 12771:1997Plastics laboratory ware — Disposable serological pipettes
BS ISO 12772:1997Laboratory glassware — Disposable microhaematocrit capillary tubes
BS ISO 12787:2011Cosmetics — Analytical methods — Validation criteria for analytical results using chromatographic techniques
BS ISO 12794:2000Nuclear energy — Radiation protection — Personal thermoluminescence dosemeters
BS ISO 12799:2015Nuclear energy — Determination of nitrogen content in UO2, (U,Gd)O2 and (U,Pu)O2 sintered pellets — Inert gas extraction and conductivity detection method
BS ISO 12800:2017Nuclear fuel technology — Determination of apparent density and open porosity of uranium dioxide pellets
BS ISO 12809:2011Crop protection equipment — Reciprocating positive displacement pumps and centrifugal pumps — Test methods
BS ISO 12812-1:2017Core banking — Mobile financial services — Part 1: General framework
BS ISO 12815:2013Fibre-reinforced plastic composites — Determination of bearing strength by pin loading
BS ISO 12817:2013Fibre-reinforced plastic composites — Determination of open-hole compressive strength
BS ISO 12819:2009Methods for evaluation of battery life of a battery-powered watch
BS ISO 12822:2015Glass packaging — 26 H 126 crown cap finish — Dimensions
BS ISO 12824:2016Royal jelly — Specification
BS ISO 12829:2016Hydraulic fluid power filters — Filter elements with limited life — Method for verifying the rated fatigue life and rated static burst pressure of the pressure envelope
BS ISO 12830:2011Paper, board and pulps — Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium
BS ISO 12853:2015Microscopes — Information provided to the user
BS ISO 12875:2011Traceability of finfish products — Specification on the information to be recorded in captured finfish distribution chains
BS ISO 12877:2011Traceability of finfish products — Specification on the information to be recorded in farmed finfish distribution chains
BS ISO 12878:2012Environmental monitoring of the impacts of marine aquaculture on soft bottom
BS ISO 12900:2015Hard coal — Determination of abrasiveness
BS ISO 12912:2014Circular knitting machines — Vocabulary
BS ISO 12913-1:2014Acoustics — Soundscape — Part 1: Definition and conceptual framework
BS ISO 12924:2010Lubricants, industrial oils and related products (class L) — Family X (greases) — Specification
BS ISO 12925-1:1996Lubricants, industrial oils and related products (class L) — Family C (gears) — Specification
BS ISO 12926:2012Aluminium fluoride used for industrial use — Determination of trace elements — Wavelength dispersive X-ray fluorescence spectrometric method using pressed powder tablets
BS ISO 12931:2012Performance criteria for authentication solutions used to combat counterfeiting of material goods
BS ISO 12934:2013Agricultural and forestry tractors and machinery — Basic types — Vocabulary
BS ISO 12963:2017Gas analysis — Comparison methods for determining the composition of calibration gas mixtures
BS ISO 12987:2004Carbonaceous materials used in the production of aluminium — Anodes, cathode blocks, sidewall blocks and ramming pastes
BS ISO 12988-2:2004Carbonaceous materials used in the production of aluminium — Baked anodes — Determination of apparent density and true density
BS ISO 12989-2:2004Carbonaceous materials used in the production of aluminium — Baked anodes and sidewall blocks — Determination of the reactivity
BS ISO 12991:2012Liquefied natural gas (LNG) — Vehicle on-board fuel storage tanks
BS ISO 12992:2017Plastics — Determination of vertical flame spread of films and sheets
BS ISO 13008:2012Information and documentation — Digital records conversion and migration process
BS ISO 13009:2015Tourism and related services — Beach operation requirements and recommendations
BS ISO 13031:2016Earth-moving machinery — Quick couplers — Safety
BS ISO 13033:2013Bases for design of structures — Loads, forces and other actions — Seismic actions on non-structural components of buildings
BS ISO 13043:2011Road vehicles — Refrigerant systems used in mobile air conditioning systems (MAC) — Safety requirements
BS ISO 13050:2014Timing belt drives — Metric pitch curvilinear profile systems G, H, R and S — Belts and pulleys
BS ISO 13052:2013Road vehicles — Trailers up to 3.5 t — Requirements for support wheels and drawbar supports
BS ISO 13063:2012Scanned version standard (refer to the official published version)
BS ISO 13065:2015Sustainability criteria for bioenergy
BS ISO 13067:2011Scanned version standard (refer to the official published version)
BS ISO 13074:2012Analogue quartz clocks — Fitting dimensions from movement to hands
BS ISO 13082:2011Milk and milk products — Determination of the lipase activity of pregastric lipase preparations
BS ISO 13083:2015Surface chemical analysis — Scanning probe microscopy — Definition of the spatial resolution and calibration of the spatial resolution of electrical scanning probe microscopes (SSRM, SCM) for 2D-dopant imaging
BS ISO 13084:2011Surface chemical analysis — Secondary-ion mass spectrometry — Calibration of the mass scale for a time-of-flight secondary-ion mass spectrometer
BS ISO 13091-1:2001Mechanical vibration — Vibrotactile perception thresholds for the assessment of nerve dysfunction — Part 1: Methods of measurement at the fingertips
BS ISO 13095:2014Surface chemical analysis — Atomic force microscopy — Procedure for in situ characterization of AFM probe cantilevers for nanostructure measurement
BS ISO 13106:2014Plastics — Blow-moulded polypropylene containers for packaging liquid foodstuffs
BS ISO 13110:2012Cigarettes — Determination of menthol in smoke condensates — Gas-chromatographic method
BS ISO 13122:2011Ships and marine technology — On-loading equipment for davit-launched liferafts
BS ISO 13124:2011Scanned version standard (refer to the official published version)
BS ISO 13125:2013Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for antifungal activity of semiconducting photocatalytic materials
BS ISO 13142:2015Electro-optical systems — Cavity ring-down technique for high-reflectance measurement
BS ISO 13145:2012Rubber — Determination of viscosity and stress relaxation using a rotorless sealed shear rheometer
BS ISO 13153:2012Scanned version standard (refer to the official published version)
BS ISO 13160:2012Water quality — Strontium 90 and strontium 89 — Test methods using liquid scintillation counting or proportional counting
BS ISO 13163:2013Water quality — Lead-210 — Test method using liquid scintillation counting
BS ISO 13166:2014Water quality — Uranium isotopes — Test method using alpha-spectrometry
BS ISO 13167:2015Water quality — Plutonium, americium, curium and neptunium — Test method using alpha-spectrometry
BS ISO 13168:2015Water quality — Simultaneous determination of tritium and carbon-14 activities — Test method using liquid scintillation counting
BS ISO 13171:2016Oregano essential oil [Origanum vulgare L. subsp. hirtum (Link) letsw]
BS ISO 13175-3:2012Implants for surgery — Calcium phosphates — Part 3: Hydroxyapatite and beta-tricalcium phosphate bone substitutes
BS ISO 13179-1:2014Implants for surgery — Plasma-sprayed unalloyed titanium coatings on metallic surgical implants — Part 1: General requirements
BS ISO 13183:2012Intelligent transport systems — Communications access for land mobiles (CALM) — Broadcasting communications using CALM
BS ISO 13184-2:2016Intelligent transport systems — Navigation protocols for advisory safety systems for personal ITS stations — Part 2: Road navigation protocol (RGP) requirements and specifications
BS ISO 13185-2:2015Intelligent transport systems — Vehicle interface for the provisioning and support of ITS services — Part 2: Unified gateway protocol (UGP) requirements and specifications
BS ISO 13207-1:2012Road vehicles — LED lamp characteristics for compatibility with bulb failure detection — Part 1: LED lamps used as direction indicators
BS ISO 13226:2011Rubber — Standard reference elastomers (SRE) for characterizing the effect of liquids on vulcanized rubbers
BS ISO 13253:2017Ducted air-conditioners and air-to-air heat pumps — Testing and rating for cooling capacity
BS ISO 13254:2010Thermoplastics piping systems for non-pressure applications — Test method for watertightness
BS ISO 13255:2010Thermoplastics piping systems for soil and waste discharge within the building structure — Test method for watertightness
BS ISO 13257:2010Thermoplastics piping systems for non-pressure applications — Test method for resistance to elevated temperature cycling
BS ISO 13259:2010Thermoplastics piping systems for underground non-pressure applications — Test method for watertightness
BS ISO 13263:2010Thermoplastics piping systems for non-pressure underground drainage and sewerage — Thermoplastics inspection chambers and manholes
BS ISO 13264:2010Thermoplastics piping systems for non-pressure underground drainage and sewerage — Thermoplastics fittings — Test method for mechanical strength or flexibility of manufactured fittings
BS ISO 13265:2010Thermoplastics piping systems for non-pressure underground drainage and sewerage — Test method for long-term sealing of elastomeric sealing ring joints
BS ISO 13267:2010Thermoplastics piping systems for non-pressure underground drainage and sewerage — Thermoplastics inspection chambers and manholes — Determination of ring stiffness
BS ISO 13268:2010Thermoplastics piping systems for non-pressure underground drainage and sewerage — Thermoplastics shafts or risers for inspection chambers and manholes — Determination of ring stiffness
BS ISO 13270:2013Steel fibres for concrete — Definitions and specifications
BS ISO 13271:2012Stationary source emissions — Determination of PM10/PM2.5 mass concentration in flue gas — Measurement at high concentrations by use of virtual impactors
BS ISO 13289:2011Recreational diving services — Requirements for the training of snorkelling excursions
BS ISO 13291:2006Zinc sulphide concentrates — Determination of zinc — Solvent extraction and EDTA titrimetric method
BS ISO 13292:2006Copper, lead, zinc and nickel concentrates — Experimental methods for checking the bias of sampling
BS ISO 13296:2016Diesel engines — High-pressure fuel injection pipe assemblies — General requirements and dimensions
BS ISO 13302:2003Sensory analysis — Methods for assessing modifications to the flavour of foodstuffs due to packaging
BS ISO 13310:1997Iron ores — Determination of zinc content — Flame atomic absorption spectrometric method
BS ISO 13311:1997Iron ores — Determination of lead content — Flame atomic absorption spectrometric method
BS ISO 13312:2017Iron ores — Determination of potassium — Flame atomic absorption spectrometric method
BS ISO 13313:2017Iron ores — Determination of sodium — Flame atomic absorption spectrometric method
BS ISO 13314:2011Mechanical testing of metals — Ductility testing — Compression test for porous and cellular metals

3. Key Technical Requirements 🔧

For materials chemical analysis, ISO 12739/13291 specify the determination of zinc in zinc sulphide concentrates (ion-exchange/EDTA titration and solvent extraction/EDTA titration), ISO 13310-13313 specify flame atomic absorption spectrometry for zinc, lead, potassium and sodium in iron ores, ISO 12742 specifies the transportable moisture limit by the flow table method, and ISO 12743-12745 specify sampling and mass measurement precision for concentrates, providing a unified basis for mineral trade and smelting quality control.

For surface and micro-characterisation, ISO 12406 specifies arsenic depth profiling in silicon (SIMS), ISO 13083 defines the spatial resolution of electrical scanning probe microscopes, ISO 13084 specifies time-of-flight secondary-ion mass scale calibration, and ISO 13095 specifies in situ characterisation of AFM probe cantilevers for nanostructure measurement.

For water quality and radiation measurement, ISO 13160-13168 specify liquid scintillation counting and alpha-spectrometry methods for strontium-90, strontium-89, lead-210, uranium, plutonium, americium, curium, neptunium, tritium and carbon-14, providing a key basis for environmental radiation monitoring; ISO 12794 specifies personal thermoluminescence dosemeters, ISO 12799 specifies nitrogen content in nuclear fuel pellets, and ISO 12183 specifies plutonium coulometric assay.

For machinery and vehicles, ISO 12156-2 specifies diesel lubricity limits by the HFRR rig, ISO 12161 specifies endurance braking system test procedures, ISO 12478-1/12480-3/12482/12488-1 specify crane maintenance, safe use of tower cranes, design working period monitoring and wheel/track tolerances, and ISO 12297/12302 specify bearing rollers and statistical process control.

⚠️ Where specific numerical values are required, consult the corresponding standard directly; some standards in this batch are older and may have been revised or superseded — verify the current version before use.

4. Technical Interpretation of Representative Standards 🔍

BS ISO 12156-2:2007 — Diesel Fuel Lubricity by the High-Frequency Reciprocating Rig (HFRR)

Scope: specifies the assessment method and limit requirements for diesel fuel lubricity.

Points: a high-frequency reciprocating rig (HFRR) is used under specified oil temperature, frequency and stroke conditions to determine the wear scar diameter produced by a ball reciprocating on a test disc; the wear scar diameter evaluates fuel lubricity and the limit value is given. This standard is critical for the lubricity quality control of low-sulphur diesel and is an important basis for controlling wear risk in diesel injection pumps and high-pressure fuel pumps.

BS ISO 13160/13163/13166/13167/13168 — Water Quality Radionuclide Test Method Series

Scope: specifies measurement methods for strontium-90/strontium-89, lead-210, uranium, plutonium/americium/curium/neptunium, tritium and carbon-14 in water.

Points: liquid scintillation counting applies to beta emitters (strontium-90, lead-210, tritium, carbon-14), while alpha-spectrometry applies to alpha emitters (uranium, plutonium, americium, curium, neptunium). The series specifies chemical separation, source preparation, counting and activity calculation procedures, providing a unified basis for radionuclide monitoring in drinking water and the environment.

BS ISO 13314:2011 — Compression Test for Porous and Cellular Metals

Scope: specifies the ductility test method for porous and cellular metals under compressive loading.

Points: specifies the test apparatus, specimen dimensions, loading rate and data processing, and determines compressive strength, yield strength, plateau stress and energy absorption. This standard is widely used for performance evaluation of lightweight energy-absorbing materials such as aluminium foam, and is an important basis for the design of energy-absorbing structures in automotive and aerospace applications.

BS ISO 12192:2011 — Ring Crush Strength of Paper and Board

Scope: specifies the ring crush test method for the compressive strength of paper and board.

Points: a specimen is formed into a ring and placed in a ring crush test fixture, then loaded radially to determine its compressive strength, giving the ring crush value. This indicator is widely used for the structural design of corrugated boxes, paper tubes and packaging materials, and is a key parameter for evaluating board stiffness and compression performance.

BS ISO 13270:2013 — Steel Fibres for Concrete

Scope: specifies the definitions, classification, dimensions and performance requirements of steel fibres for concrete reinforcement.

Points: specifies fibre shape (straight, crimped, hooked-end, etc.), equivalent diameter, aspect ratio, tensile strength and bending performance requirements, with acceptance and test methods. This standard provides a basis for mix design and quality control of steel-fibre-reinforced concrete and is widely used in tunnel linings, pavements and industrial floors.

5. Engineering Practice and Applications 🛠️

Mineral and smelting industries should control the chemical composition, moisture and sampling precision of concentrates and ores in accordance with ISO 12739/12742-12745/13291/13292/13310-13313, ensuring trade settlement and smelting batching.

Environmental monitoring agencies should perform water radionuclide analysis in accordance with ISO 13160-13168 and personal dose monitoring in accordance with ISO 12794, meeting nuclear safety and radiation protection requirements.

The automotive and machinery industries should control diesel lubricity in accordance with ISO 12156-2, verify braking systems in accordance with ISO 12161, and manage crane maintenance and safe use in accordance with ISO 12478-12488.

The packaging and paper industries should test paper and board strength and element content in accordance with ISO 12192 and ISO 12830, and select concrete steel fibres in accordance with ISO 13270.

✅ Applying this batch of standards comprehensively enables a complete technical loop from materials analysis and mechanical testing to environmental monitoring, improving engineering safety and quality control.

6. Frequently Asked Questions ❓

What standard types are covered in this batch?
This batch of 150 standards are BS ISO single-file International Standards covering materials chemical analysis, surface characterisation, mechanical and bearing testing, road vehicles, aerospace fasteners, water quality and radiation measurement, nuclear technology, paper and printing, and rubber and plastics testing.
How are scanned versions handled?
This batch contains 1 explicit scanned version (BS ISO 12676) and several items whose body text cannot be directly extracted; these are summarised by their field knowledge and explicitly noted in the text, with specific clauses per the BSI official published version.
What points do materials analysis standards focus on?
Materials analysis standards mainly specify methods for determining the composition and structure of ores, concentrates, metals, surfaces and nanomaterials, including atomic absorption spectrometry, EDTA titration, secondary-ion mass spectrometry, atomic force microscopy and scanning probe microscopy.
How are water quality and radiation tests organised?
Water quality and radiation tests are organised separately by nuclide, specifying chemical separation, source preparation, liquid scintillation counting or alpha-spectrometry measurement and activity calculation procedures, allowing environmental laboratories to select as needed.
How can the original standards be obtained?
All standards are based on the official published version of the British Standards Institution (BSI) and can be purchased through the BSI standards store or authorised channels.
⚠️ This batch includes 1 scanned version standard whose body text cannot be directly extracted; the relevant standard is summarised by field knowledge and the specific clauses are per the BSI official published version.
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