Online Standards Store PDF
Preservation of cultural heritage objects. Wooden structures and details. Repair, conservation, restoration and recreation. General requirements
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90 Countersunk-head rivets (high precision). Construction and dimensions
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Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1100 V. Part 2-16. Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units
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Information technologies. Systems and software quality requirements and evaluation. Measurement of IT-service quality
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