BS EN ISO 13851:2019 Safety of machinery. Two-hand control devices. Principles for design and selection

Enclosures
Verification
Computerized control
Occupational safety
Control devices
Actuators
Bibliography
Instructions for use
Dimensions
Marking
Control equipment
Visual inspection (testing)
Safety devices
Classification systems
Equipment safety
Performance
Safety measures
Performance testing
Design

Link: BS EN ISO 13851:2019 Safety of machinery. Two-hand control devices. Principles for design and selection
Source: BSI Standards

BS EN 17176-2:2019 Plastics piping systems for water supply and for buried and above ground drainage, sewerage and irrigation under pressure. Oriented unplasticized poly(vinyl chloride) (PVC-O) Pipes

Angular measurement
Tolerances (measurement)
Test equipment
Diameter measurement
Pipework systems
Geometry
Pipe couplings
Flanges
Dimensional measurement
Accuracy
Thickness measurement
Pipe fittings
Pipes
Plastics

Link: BS EN 17176-2:2019 Plastics piping systems for water supply and for buried and above ground drainage, sewerage and irrigation under pressure. Oriented unplasticized poly(vinyl chloride) (PVC-O) Pipes
Source: BSI Standards