BS ISO 16000-40:2019 Indoor air Indoor air quality management system

Cinemas
Atmosphere
Buildings open to the public
Duration
Workshops
Cabs
Theatres
Hospitals
Vehicles
Leisure
Kitchens
Domestic facilities
Air
Impurities
Internal
Pollution control
Schools
Bedrooms
Restaurants
Sampling methods
Libraries
Bars (refreshment facilities)
Sports facilities
Habitable rooms
Bathrooms
Measurement
Air pollution
Nursery schools
Basements

Link: BS ISO 16000-40:2019 Indoor air Indoor air quality management system
Source: BSI Standards

BS ISO 12830:2019 Paper, board, pulps and cellulose nanomaterials. Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium

Copper
Sodium
Calcium
Determination of content
Paper
Chemical analysis and testing
Potassium
Atomic absorption spectrophotometry
Magnesium
Board (paper)
Emission spectrophotometry
Spectrophotometry
Paper pulp
Manganese
Specimen preparation
Iron

Link: BS ISO 12830:2019 Paper, board, pulps and cellulose nanomaterials. Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium
Source: BSI Standards