BS ISO 20290-2:2019 Aggregates for concrete. Test methods for mechanical and physical properties Method for determination of resistance to fragmentation by Los Angeles Test (LA-Test)

Physical properties of materials
Mechanical systems
Fragmentation tests
Testing methods
Aggregates
Concretes

Link: BS ISO 20290-2:2019 Aggregates for concrete. Test methods for mechanical and physical properties Method for determination of resistance to fragmentation by Los Angeles Test (LA-Test)
Source: BSI Standards

BS ISO/IEC 30113-12:2019 Information technology. User interfaces. Gesture-based interfaces across devices and methods Multi-point gestures for common system actions

Sensors
Software (computers)
Computer software
Interfaces (data processing)
Information technology

Link: BS ISO/IEC 30113-12:2019 Information technology. User interfaces. Gesture-based interfaces across devices and methods Multi-point gestures for common system actions
Source: BSI Standards

BS EN ISO 5815-1:2019 Water quality. Determination of biochemical oxygen demand after n days (BODn) Dilution and seeding method with allylthiourea addition

Biological oxygen demand
Oxygen demand
Water
Specimen preparation
Water resources
Biological analysis and testing
Water testing
Chemical analysis and testing
Quality
Dilution
Test duration
Interferences (chemical)
Testing conditions

Link: BS EN ISO 5815-1:2019 Water quality. Determination of biochemical oxygen demand after n days (BODn) Dilution and seeding method with allylthiourea addition
Source: BSI Standards