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Nickel, nickel and copper-nickel alloys. Methods for the determination of silicon
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State system for ensuring the uniformity of measurements. Certified reference materials of state accounting and control of nuclear materials system. Basic principles
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Bain-maries electric for public catering establishments. General technical requirements and test methods
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General purpose bolts and screws. Radii under the head
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Fertilizers. Determination of sulfates content using three different methods
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