BS EN ISO 20456:2019 Measurement of fluid flow in closed conduits. Guidance for the use of electromagnetic flowmeters for conductive liquids

Industrial
Measurement characteristics
Pipes
Errors
Calibration
Flowmeters
Pipe connections
Mathematical calculations
Magnetic devices
Design
Flow measurement
Accuracy
Installation
Electric conductors
Marking
Liquid flow
Electromagnetically-operated devices
Statistical methods of analysis
Channel flow

Link: BS EN ISO 20456:2019 Measurement of fluid flow in closed conduits. Guidance for the use of electromagnetic flowmeters for conductive liquids
Source: BSI Standards

BS EN ISO 105-A03:2019 Textiles. Tests for colour fastness Grey scale for assessing staining

Colorimetric characteristics
Textiles
Tolerances (measurement)
Colour fastness
Comparative tests
Colour
Grades (quality)
Colour tests
Fabric testing
Visual inspection (testing)
Stain tests
Textile testing
Textile products
Colour-fastness tests

Link: BS EN ISO 105-A03:2019 Textiles. Tests for colour fastness Grey scale for assessing staining
Source: BSI Standards

BS ISO 20927:2019 Rubber compounding ingredients. Precipitated silica. Determination of aggregate size distribution by disc centrifuge

Chemical composition
Additives
Vulcanization
Styrene-butadiene rubber
Silicon dioxide
Test specimens
Hydrates
Mixtures
Synthetic rubber
Physical testing
Mixing
Vulcanized rubber

Link: BS ISO 20927:2019 Rubber compounding ingredients. Precipitated silica. Determination of aggregate size distribution by disc centrifuge
Source: BSI Standards

BS EN ISO 28721-1:2019 Vitreous and porcelain enamels. Glass-lined apparatus for process plants Quality requirements for apparatus, components, appliances and accessories

Dimensional tolerances
Thickness
Glass ceramics
Packaging
Surface properties
Cast steels
Defects
Ceramic coatings
Performance testing
Visual inspection (testing)
High-voltage tests
Reports
Quality control
Non-metallic coatings
Steels
Chemical technology equipment
Vitreous enamel
Accuracy
Finishes
Chemical plants

Link: BS EN ISO 28721-1:2019 Vitreous and porcelain enamels. Glass-lined apparatus for process plants Quality requirements for apparatus, components, appliances and accessories
Source: BSI Standards

BS ISO 2921:2019 Rubber, vulcanized. Determination of low-temperature characteristics. Temperature-retraction procedure (TR test)

Test equipment
Specimen preparation
Rubber
Vulcanized materials
Vulcanized rubber
Dimensional changes
Low-temperature testing
Dimensional measurement
Elongation
Plastics and rubber technology
Mechanical testing
Test specimens
Physical testing

Link: BS ISO 2921:2019 Rubber, vulcanized. Determination of low-temperature characteristics. Temperature-retraction procedure (TR test)
Source: BSI Standards

BS EN ISO 12944-5:2019 Paints and varnishes. Corrosion protection of steel structures by protective paint systems Protective paint systems

Corrosion environments
Grades (quality)
Painting
Thickness
Compatibility
Film-forming capacity
Structures
Classification systems
Maintenance
Corrosion resistance
Physical properties of materials
Selection
Varnishes
Surfaces
Chemical properties
Corrosion protection
Drying
Final coats
Prefabrication
Structural steels
Water paints
Protective coatings
Primers (paint)
Durability
Paints
Binding agents
Designations
Steels

Link: BS EN ISO 12944-5:2019 Paints and varnishes. Corrosion protection of steel structures by protective paint systems Protective paint systems
Source: BSI Standards

BS EN 4161:2019 Aerospace series. Screws, pan head, offset cruciform recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated. Classification: 1 100 PMa (at ambient temperature)/235 °C

Metal plating
Recessed-head fasteners
Aircraft components
Threaded fasteners
Marking
Dimensions
Fasteners
Weight (mass)
Pan-head fasteners
Metal coatings
Screws (bolts)
Designations
Cadmium
Alloy steels
Surface treatment
Cruciform-head fasteners
Threads

Link: BS EN 4161:2019 Aerospace series. Screws, pan head, offset cruciform recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated. Classification: 1 100 PMa (at ambient temperature)/235 °C
Source: BSI Standards