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Sponge titanium. Spectral method for determination of vanadium, manganese, chrome, copper, zirconium, aluminium, molybdenum, tin, magnesium and tungsten
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Low-voltage switchgear and controlgear. Part 2. Circuit-breakers
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Textile floor coverings. Methods for installation. General
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The rectangular fused silica cells for the spectrophotometers. Basic dimensions. Technical requirements
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Rotating electrical machines. Part 19. Specific test methods for d.c. machines on conventional and rectifier-fed supplies
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