BS EN 1762:2018 Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) – Specification

Synthetic rubber
Electrical properties of materials
Quality assurance
Marking
Classification systems
Dimensions
Flexible pipes
Liquefied gases
Natural rubber
Approval testing
Temperature
Service pressure
Liquefied petroleum gas
Hose connectors
Natural gas
Physical properties of materials
Working range
Type testing
Gases

Link: BS EN 1762:2018 Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) – Specification
Source: BSI Standards

BS ISO 8126:2019 Micrographics — Duplicating film, silver, diazo and vesicular — Specifications and measurement for visual density

Microfilm
Transmittance
Microfiche
Microforms
Diazo compounds
Testing conditions
Optical measurement
Silver
Microphotography
Photographic film
Optical density
Computer output on microfilm

Link: BS ISO 8126:2019 Micrographics — Duplicating film, silver, diazo and vesicular — Specifications and measurement for visual density
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