Day: July 3, 2019

Link: ISO 18747-2:2019 Determination of particle density by sedimentation methods Multi-velocity approach
Source: BSI Standards

Link: IEC 60749-20-1:2019 Semiconductor devices. Mechanical and climatic test methods Handling, packing, labelling and shipping of surface-mount devices sensitive to the combined effect of moisture and soldering heat
Source: BSI Standards

Process control
Open systems interconnection
Bus networks
Communication procedures
Communication networks
Interfaces (data processing)
Computer networks
Data link layer (OSI)
Fieldbus
Industrial
Automatic control systems
Data transmission

Link: BS EN IEC 61158-4-2:2019 Industrial communication networks. Fieldbus specifications Data-link layer protocol specification. Type 2 elements
Source: BSI Standards

Data processing
Computer networks
Local area networks
Process control
Automatic control systems
Real-time systems
Data circuit-terminating equipment
Data transmission
Industrial
Data transfer
CSMA/CD networks

Link: BS EN IEC 61158-3-21:2019 Industrial communication networks. Fieldbus specifications Data-link layer service definition. Type 21 elements
Source: BSI Standards

Fieldbus
Communication procedures
Bus networks
Interfaces (data processing)
Data link layer (OSI)
Open systems interconnection
Industrial
Communication networks
Process control
Computer networks
Data transmission
Automatic control systems

Link: BS EN IEC 61158-4-3:2019 Industrial communication networks. Fieldbus specifications Data-link layer protocol specification. Type 3 elements
Source: BSI Standards

Link: IEC 80601-2-60:2019 Medical electrical equipment Particular requirements for the basic safety and essential performance of dental equipment
Source: BSI Standards

Industrial
Bus networks
Communication procedures
Data link layer (OSI)
Process control
Interfaces (data processing)
Fieldbus
Automatic control systems
Open systems interconnection
Computer networks
Data transmission
Communication networks

Link: BS EN IEC 61158-4-19:2019 Industrial communication networks. Fieldbus specifications Data-link layer protocol specification. Type 19 elements
Source: BSI Standards

Adaptation
Planning
Weather
Organizations
Climate

Link: BS EN ISO 14090:2019 Adaptation to climate change. Principles, requirements and guidelines
Source: BSI Standards

Soldering fluxes
Evaluation
Structures
Printing board
Test methods

Link: IEC TR 61189-5-506:2019 Test methods for electrical materials, printed boards and other interconnection structures and assemblies General test methods for materials and assemblies. An intercomparison evaluation to implement the use of fine-pitch test structures for surface insulation resistance (SIR) testing of solder fluxes in accordance with IEC 61189-5-501
Source: BSI Standards

Measurement
Test methods
Test specimens
Electrical resistance
Floor coverings
Adhesives

Link: ISO 22637:2019 Adhesives. Test of adhesive for floor covering. Determination of the electrical resistance of adhesive films and composites
Source: BSI Standards