BS EN IEC 60869-1:2018 Fibre optic interconnecting devices and passive components. Fibre optic passive power control devices Generic specification

Performance
Fibre optic connectors
Quality
Design
Electronic equipment and components
Quality assurance
Detail specification
Quality assurance systems
Assessed quality
Qualification approval
Attenuators
Optical fibres
Fibre optics
Quality control

Link: BS EN IEC 60869-1:2018 Fibre optic interconnecting devices and passive components. Fibre optic passive power control devices Generic specification
Source: BSI Standards

BS EN 14701-4:2018 Characterization of sludges. Filtration properties Determination of the drainability of flocculated sludge

Water supply engineering
Sewage
Sewage engineering
Sludge
Waste-water drainage
Industrial water pollutants
Physical property measurement
Sewage treatment
Drainability tests
Filtration
Flocculation
Suspensions (chemical)
Water treatment

Link: BS EN 14701-4:2018 Characterization of sludges. Filtration properties Determination of the drainability of flocculated sludge
Source: BSI Standards

BS EN 12390-10:2018 Testing hardened concrete Determination of the carbonation resistance of concrete at atmospheric levels of carbon dioxide

Test specimens
Specimen preparation
Cement and concrete technology
Chemical analysis and testing
Concretes
Carbon dioxide
Corrosion tests
Carbonation

Link: BS EN 12390-10:2018 Testing hardened concrete Determination of the carbonation resistance of concrete at atmospheric levels of carbon dioxide
Source: BSI Standards

BS EN 15655-1:2018 Ductile iron pipes, fittings and accessories. Requirements and test methods for organic linings of ductile iron pipes and fittings Polyurethane lining of pipes and fittings

Pipe coatings
Performance
Pipe fittings
Spheroidal-graphite cast-iron
Pipes
Cast-iron
Cast-iron pipelines
Polyurethane
Protective coatings
Internal
Corrosion protection
Performance testing

Link: BS EN 15655-1:2018 Ductile iron pipes, fittings and accessories. Requirements and test methods for organic linings of ductile iron pipes and fittings Polyurethane lining of pipes and fittings
Source: BSI Standards