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IEC

IEC 62739-1:2013
En Vigor
2013-06-18
Test method for erosion of wave soldering equipment using molten lead-free solder alloy - Part 1: Erosion test method for metal materials without surface processing
 
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IEC

IEC 60268-4:2018
En Vigor
2018-09-12
Sound system equipment - Part 4: Microphones
 
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ISO

ISO 80000-1:2022
En Vigor
2022-12-06
Quantities and units — Part 1: General
 
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IEC

ISO TR 9007:1987
En Vigor
1987-07-09
Information processing systems - Concepts and terminology for the conceptual schema and the information base
 
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