BS EN IEC 61837-2:2018 Surface mounted piezoelectric devices for frequency control and selection. Standard outlines and terminal lead connections Ceramic enclosures

Surface mounting devices
Electrical components
Shape
Frequency control
Ceramics
Surface mounting
Enclosures
Piezoelectric devices
Electric enclosures
Electric terminals
Electronic equipment and components
Selection
Electrical connections

Link: BS EN IEC 61837-2:2018 Surface mounted piezoelectric devices for frequency control and selection. Standard outlines and terminal lead connections Ceramic enclosures
Source: BSI Standards

ISO 11699-2:2018 Non-destructive testing. Industrial radiographic films Control of film processing by means of reference values

Industrial
Sensitometry
Non-destructive testing
Developing (photography)
Radiographic testing
Photographic film
Film strips
Certificates of conformity
Optical density
Control samples
Quality
Calibration
Radiographic film
Verification
Test equipment
Radiography
Reports
Performance testing
Testing conditions

Link: ISO 11699-2:2018 Non-destructive testing. Industrial radiographic films Control of film processing by means of reference values
Source: BSI Standards

BS ISO 20140-2:2018 Automation systems and integration. Evaluating energy efficiency and other factors of manufacturing systems that influence the environment Environmental performance evaluation process

Manufacturing
Environment (working)
Energy technology
Energy consumption
Industrial safety

Link: BS ISO 20140-2:2018 Automation systems and integration. Evaluating energy efficiency and other factors of manufacturing systems that influence the environment Environmental performance evaluation process
Source: BSI Standards