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Printed boards and printed board assemblies. Design and use. Part 5-2. Attachment (land/joint) considerations. Discrete components
Document status: Active
Electronic projection. Measurement and documentation of key performance criteria. Part 2. Variable resolution projectors
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Electricity metering equipment (a.c.). General requirements, tests and test conditions. Part 21. Tariff and load control equipment
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Rotating electrical machines. Part 27. Off-line partial discharge measurements on the stator winding insulation of rotating electrical machines
Document status: Active
Hard coal and coke. Mechanical sampling. Part 7. Methods for determining the precision of sampling, sample preparation and testing
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Cosmetics. Sun Protection test methods. Determination of the sun protection factor (SPF) on living organisms (in vivo)
Document status: Active