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Low voltage systems. Cable systems. Low voltage systems of medical buildings. Basic provisions
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Quality requirements for fusion welding of metallic materials. Part 4. Elementary quality requirements
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Pile materials. Methods for determination of pile height and thickness
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Low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 1. General requirements
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Soils. Determination of strain deformation parameters of frozen soils by compression testing
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