BS EN ISO 19893:2018 Plastics piping systems. Thermoplastics pipes and fittings for hot and cold water. Test method for the resistance of mounted assemblies to temperature cycling

Thermal testing
Pipe fittings
Pipe couplings
Water supply and waste systems (building
Thermoplastic polymers
Cold-water supply systems
Plastics
Pipework systems
Pipes
Thermal-cycling tests
Hot-water supply systems
Plastic pipelines

Link: BS EN ISO 19893:2018 Plastics piping systems. Thermoplastics pipes and fittings for hot and cold water. Test method for the resistance of mounted assemblies to temperature cycling
Source: BSI Standards

BS EN ISO 23900-4:2018 Pigments and extenders. Methods of dispersion and assessment of dispersibility in plastics Determination of colouristic properties and ease of dispersion of white pigments in polyethylene by two-roll milling

Properties
Extenders
Dispersions (chemical)
Plastics
Dispersing (chemical technology)
Pigments

Link: BS EN ISO 23900-4:2018 Pigments and extenders. Methods of dispersion and assessment of dispersibility in plastics Determination of colouristic properties and ease of dispersion of white pigments in polyethylene by two-roll milling
Source: BSI Standards

BS EN ISO 14852:2018 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium. Method by analysis of evolved carbon dioxide

Gas analysis
Test equipment
Degradation
Chemical analysis and testing
Specimen preparation
Polymers
Carbon
Biodegradability
Additives
Test specimens
Plastics
Testing conditions
Microbiological analysis
Dissolved gases
Determination of content
Biological analysis and testing
Carbon dioxide
Bibliography
Aerobic bacteria
Equations
Volumetric analysis

Link: BS EN ISO 14852:2018 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium. Method by analysis of evolved carbon dioxide
Source: BSI Standards