BS ISO 4427-3:2019 Plastics piping systems for water supply, and for drainage and sewerage under pressure. Polyethylene (PE) Fittings

Pipework systems
Plastic pipelines
Plastics
Colour
Physical properties of materials
Marking
Polyethylene
Mechanical properties of materials
Potable water
Dimensions
Pipe fittings
Water
Temperature
Pressure
Water supply
Testing conditions

Link: BS ISO 4427-3:2019 Plastics piping systems for water supply, and for drainage and sewerage under pressure. Polyethylene (PE) Fittings
Source: BSI Standards

BS ISO 4427-5:2019 Plastics piping systems for water supply, and for drainage and sewerage under pressure. Polyethylene (PE) Fitness for purpose of the system

Testing conditions
Potable water
Mechanical properties of materials
Marking
Pipe fittings
Polyethylene
Colour
Pipework systems
Plastics
Water
Water supply
Temperature
Dimensions
Physical properties of materials
Plastic pipelines
Pressure

Link: BS ISO 4427-5:2019 Plastics piping systems for water supply, and for drainage and sewerage under pressure. Polyethylene (PE) Fitness for purpose of the system
Source: BSI Standards

BS EN 62841-4-2:2019 Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery. Safety Particular requirements for hedge trimmers

Hedge trimmers
Horticultural equipment
Gardening equipment
Machine tools
Reciprocating parts
Linear motion
Electrically-operated devices
Electric motors
Equipment safety
Portable machine tools
Blades
Electrical safety

Link: BS EN 62841-4-2:2019 Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery. Safety Particular requirements for hedge trimmers
Source: BSI Standards

ISO 10426-3:2019 Petroleum and natural gas industries. Cements and materials for well cementing Testing of deepwater well cement formulations

Oilwell cement
Cements
Physical testing
Laboratory testing
Petroleum technology
Wells
Gas technology
Cement and concrete technology
Testing
Underwater extraction
Natural gas extraction
Petroleum extraction

Link: ISO 10426-3:2019 Petroleum and natural gas industries. Cements and materials for well cementing Testing of deepwater well cement formulations
Source: BSI Standards