BS EN 13203-2:2018 Gas-fired domestic appliances producing hot water Assessment of energy consumption

Storage water heaters
Domestic
Mathematical calculations
Hot-water supply systems
Hot-water boilers
Energy consumption
Performance
Gas-fired heaters
Testing conditions
Performance testing
Gas-powered devices
Instantaneous water heaters
Water heaters

Link: BS EN 13203-2:2018 Gas-fired domestic appliances producing hot water Assessment of energy consumption
Source: BSI Standards

BS EN 16777:2018 Chemical disinfectants and antiseptics. Quantitative non-porous surface test without mechanical action for the evaluation of virucidal activity of chemical disinfectants used in the medical area. Test method and requirements (phase 2/step 2)

Antiseptics
Viruses
Hospitals
Cleaning materials
Test methods
Disinfectant tests
Medical equipment
Medical sciences
Testing
Biological analysis and testing
Microorganisms
Microbiological analysis
Disinfectants

Link: BS EN 16777:2018 Chemical disinfectants and antiseptics. Quantitative non-porous surface test without mechanical action for the evaluation of virucidal activity of chemical disinfectants used in the medical area. Test method and requirements (phase 2/step 2)
Source: BSI Standards