BS EN ISO 17640:2018 Non-destructive testing of welds. Ultrasonic testing. Techniques, testing levels, and assessment

Sensitivity
Grades (quality)
Examination (quality assurance)
Reflectance factor
Welding
Fusion welding
Corner joints
Surface texture
Testing conditions
Acceptance inspection
Defects
Welded joints
Non-destructive testing
Size measurement
Attenuation
Butt joints
Ultrasonic testing
T-joints
Scanners
Probes
Flaws
Metals

Link: BS EN ISO 17640:2018 Non-destructive testing of welds. Ultrasonic testing. Techniques, testing levels, and assessment
Source: BSI Standards

BS EN 60601-2-40:2019 Medical electrical equipment Particular requirements for the basic safety and essential performance of electromyographs and evoked response equipment

Nervous system
Safety engineering
Instructions for use
Electrical equipment
Ignition
Accuracy
Electrical medical equipment
Fire safety
Neurology
Electrical safety
Electromagnetic compatibility
Marking
Safety measures
Classification systems
Electronic equipment and components
Medical equipment
Environmental testing
Protected electrical equipment
Radiation protection
Flammability
Test equipment

Link: BS EN 60601-2-40:2019 Medical electrical equipment Particular requirements for the basic safety and essential performance of electromyographs and evoked response equipment
Source: BSI Standards

BS IEC 61747-30-5:2019 Liquid crystal display devices Optical measuring methods of transmissive transparent LCD modules

Display devices
Chromaticity
Luminance
Ratios
Optoelectronic devices
Assessed quality
Reliability
Colour
Contrast (optical)
Electrical components
Performance testing
Transmittance
Radiometry
Electronic equipment and components
Visual inspection (testing)
Liquid crystal devices
Sampling methods
Solid-state physics
Electrical equipment
Equipment safety
Response time
Quality assurance systems
Interference (wave physics)
Optical measurement
Electrical measurement
Testing conditions
Quality assurance
Endurance testing
Power measurement

Link: BS IEC 61747-30-5:2019 Liquid crystal display devices Optical measuring methods of transmissive transparent LCD modules
Source: BSI Standards