BS ISO 27447:2019 Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for antibacterial activity of semiconducting photocatalytic materials

Catalysts
Photochemical reactions
Sheet materials
Bacteria inhibition tests
Ultraviolet radiation
Microbiological analysis
Ceramics
Semiconductors
Bacteria count methods
Films (states of matter)
Construction materials
Special ceramics

Link: BS ISO 27447:2019 Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for antibacterial activity of semiconducting photocatalytic materials
Source: BSI Standards

BS EN 1401-1:2019 Plastics piping systems for non-pressure underground drainage and sewerage. Unplasticized poly(vinyl chloride) (PVC-U) Specifications for pipes, fittings and the system

Softening point
Size
Dimensions
Drainage
Colour
Sealing rings
Deformation
Chemical-resistance tests
Stiffness
Leak tests
Pipe couplings
Recycling
Performance
Pressure testing
Unplasticized polyvinyl chloride
Marking
Thermal resistance
Shape
Water supply and waste systems (buildings)
Testing conditions
Plastic pipelines
Plastics
Diameter
Designations
Underground
Sewers
Pipe fittings
Drainpipes
Impact strength
Spigot-and-socket joints
Dimensional tolerances
Length
Pipes
Thickness
Polyvinyl chloride

Link: BS EN 1401-1:2019 Plastics piping systems for non-pressure underground drainage and sewerage. Unplasticized poly(vinyl chloride) (PVC-U) Specifications for pipes, fittings and the system
Source: BSI Standards

BS EN ISO 1833-12:2019 Textiles. Quantitative chemical analysis Mixtures of acrylic, certain modacrylics, certain chlorofibres, certain elastane fibres with certain other fibres (method using dimethylformamide)

Acrylic fibres
Chemical tests (textiles)
Quantitative analysis
Extraction methods of analysis
Elastane
Textile testing
Fibre testing (textiles)
Mixtures
Textile fibres
Chemical analysis and testing
Chlorofibres
Determination of content

Link: BS EN ISO 1833-12:2019 Textiles. Quantitative chemical analysis Mixtures of acrylic, certain modacrylics, certain chlorofibres, certain elastane fibres with certain other fibres (method using dimethylformamide)
Source: BSI Standards