Molecular physics
Conversion (units of measurement)
Units of measurement
Equations
SI system (metric)
Measurement
Physical chemistry
Definitions
Quantity
Symbols
Link: BS EN ISO 80000-9:2019 Quantities and units Physical chemistry and molecular physics
Source: BSI Standards
Gases
Concentration
Mass
Exhaust gases
Stationary
Emission
Measurement
Properties
Quality assurance
Quality control
Ammonia
Determination of content
Link: BS EN ISO 21877:2019 Stationary source emissions. Determination of the mass concentration of ammonia. Manual method
Source: BSI Standards
Repair
Testing
Inspection
Protective equipment
Maintenance
Cleaning
Firefighting
Firefighting personnel
Firefighting equipment
Link: BS 8617:2019 Personal protective equipment for firefighters. Cleaning, maintenance and repair. Code of practice
Source: BSI Standards
Measurement
Mechanics
Mathematical symbols
Units of measurement
Definitions
SI system (metric)
Quantity
Dimensions
Conversion (units of measurement)
Standardized parameters
Symbols
Link: BS EN ISO 80000-4:2019 Quantities and units Mechanics
Source: BSI Standards
Coatings
Varnishes
Adhesive strength
Paints
Adhesion
Link: BS ISO 22553-4:2019 Paints and varnishes. Electro-deposition coatings Compatibility of electro-deposition coating materials with liquid, paste-like and solid foreign materials
Source: BSI Standards
Maintenance
Emergency measures
Safety devices
Reports
Crowd safety
Certification (approval)
Inspection
Audio systems
Forms (paper)
Speech transmission systems
Reliability
Instructions for use
Personnel
Sound intensity
Approval testing
Training
Audio equipment
Performance
Stadia
Warning devices
Electric power systems
Alarm systems
Signal distortion
Sports facilities
Safety measures
Public-address systems
Audibility
Acoustic measurement
Reception
Sound reproduction
Buildings
Control panels
Link: BS 7827:2019 Designing, specifying, maintaining and operating emergency sound systems for sports grounds, large public buildings, and venues. Code of Practice
Source: BSI Standards
Freight containers
Containers
Refrigerating
Refrigerating machinery
Safety
Link: ISO 20854:2019 Thermal containers. Safety standard for refrigerating systems using flammable refrigerants. Requirements for design and operation
Source: BSI Standards
Surface finishing
Heat treatment
Powder
Design
Manufacturing
Link: BS EN ISO/ASTM 52911-1:2019 Additive manufacturing. Design Laser-based powder bed fusion of metals
Source: BSI Standards
Bolts
Steels
Hexagonal-head fasteners
Fasteners
Unified screw threads
Dimensions
Size
Protective coatings
Threaded fasteners
Threaded components
External-thread fasteners
Air transport engineering
Aircraft components
Designations
