BS EN ISO 13257:2017 Thermoplastics piping systems for non-pressure applications. Test method for resistance to elevated temperature cycling

Pipe fittings
Water supply and waste systems (building
Thermal-cycling tests
Leak tests
Drainage
Plastics
Pipework systems
Pipes
Thermal testing
Thermoplastic polymers
Plastic pipelines

Link: BS EN ISO 13257:2017 Thermoplastics piping systems for non-pressure applications. Test method for resistance to elevated temperature cycling
Source: BSI Standards

BS EN ISO 13262:2017 Thermoplastics piping systems for non-pressure underground drainage and sewerage. Thermoplastics spirally-formed structured-wall pipes. Determination of the tensile strength of a seam

Tensile testing
Specimen preparation
Test specimens
Tensile strength
Test equipment
Thermoplastic polymers
Seamed pipes
Pipes
Pipework systems
Helical shape
Plastics

Link: BS EN ISO 13262:2017 Thermoplastics piping systems for non-pressure underground drainage and sewerage. Thermoplastics spirally-formed structured-wall pipes. Determination of the tensile strength of a seam
Source: BSI Standards

BS EN 61360-1:2017 Standard data element types with associated classification scheme Definitions. Principles and methods

Mechanical components
Letters (symbols)
Electrical equipment
Classification systems
Terminology
Electronic equipment and components
Symbols
Electrical components
Data
Data representation
Data elements
Electrical engineering

Link: BS EN 61360-1:2017 Standard data element types with associated classification scheme Definitions. Principles and methods
Source: BSI Standards