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

BS EN 3660-033:2019 Aerospace series. Cable outlet accessories for circular and rectangular electrical and optical connectors Stainless steel banding band, style Z, for attachment of individual and/or overall screens to cable outlets. Product standard

Compression set
Hardness testing
Quality assurance systems
Quality assurance
Air
Density
Electrodes
Connectors (electric)
Elastic constants
Testing
Fibre optic connectors
Measurement
Approval testing
Electric connectors
Qualification approval
Packaging
Test methods
Air transport engineering
Testing conditions
Elongation
Natural rubber
Durability
Design
Cable junctions
Tear tests
Corrosion tests
Designations
Aircraft components
Synthetic rubber
Steels
Tensile strength
Mixing
Rectangular shape
Contrast (optical)
Testing methods
Melting
Aircraft engineering
Circular shape
Aerospace transport
Environmental testing
Marking
Cables (electric)
Temperature

Link: BS EN 3660-033:2019 Aerospace series. Cable outlet accessories for circular and rectangular electrical and optical connectors Stainless steel banding band, style Z, for attachment of individual and/or overall screens to cable outlets. Product standard
Source: BSI Standards