Day: August 26, 2019

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BS EN 1127-1:2019 Explosive atmospheres. Explosion prevention and protection Basic concepts and methodology

Dust
Explosive atmospheres
Electromagnetic radiation
Chemical hazards
Gases
Classification systems
Electrical safety
Instructions for use
High frequencies
Flame traps
Protected electrical equipment
Hazardous areas classification (for electrical equipment)
Hazards
Control equipment
Hand tools
Safety measures
Particulate materials
Electric current
Ignition
Ventilation
Fire risks
Flames
Marking
Fire safety
Design
Electric sparks
Surfaces
Ignitability
Risk assessment
Ionizing radiation
Electrostatics
Ultrasonics
Lightning
Explosions

Link: BS EN 1127-1:2019 Explosive atmospheres. Explosion prevention and protection Basic concepts and methodology
Source: BSI Standards

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BS ISO/IEC 16963:2017 Information technology. Digitally recorded media for information interchange and storage. Test method for the estimation of lifetime of optical disks for long-term data storage

Optical properties of materials
Optical disks
Recording tracks
Read-only storage
CD-ROM
Data recording
Coding (data conversion)
Data transmission
Storage
Defects
Digital signals
Error correction
Data layout
Data media
Data processing
Information exchange
Dimensions
Environment (working)
Recording characteristics
Optical recording
Testing conditions
Computer storage devices
Data transfer

Link: BS ISO/IEC 16963:2017 Information technology. Digitally recorded media for information interchange and storage. Test method for the estimation of lifetime of optical disks for long-term data storage
Source: BSI Standards