BS EN 17036:2018 Conservation of Cultural Heritage. Artificial ageing by simulated solar radiation of the surface of untreated or treated porous inorganic materials

Test specimens
Solar radiation
Testing conditions
Light
Ageing tests
Accelerated testing
Ultraviolet radiation
Weathering
Environmental testing
Test equipment

Link: BS EN 17036:2018 Conservation of Cultural Heritage. Artificial ageing by simulated solar radiation of the surface of untreated or treated porous inorganic materials
Source: BSI Standards

BS EN ISO 1891-4:2018 Fasteners. Vocabulary Control, inspection, delivery, acceptance and quality

Locking and locating devices
Electric connectors
Fasteners
Threaded fasteners
Adjusting devices
Cladding (buildings)
Points (fasteners)
Mechanical components
Joining processes
Release mechanisms
Threadless fasteners
Heads (fasteners)
Shafts (fasteners)

Link: BS EN ISO 1891-4:2018 Fasteners. Vocabulary Control, inspection, delivery, acceptance and quality
Source: BSI Standards

BS EN IEC 80601-2-71:2018 Medical electrical equipment Particular requirements for the basic safety and essential performance of functional near-infrared spectroscopy (NIRS) equipment

Safety
Medical equipment
Spectroscopy
Infrared spectrophotometry
Performance
Electrical medical equipment

Link: BS EN IEC 80601-2-71:2018 Medical electrical equipment Particular requirements for the basic safety and essential performance of functional near-infrared spectroscopy (NIRS) equipment
Source: BSI Standards