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Reinforced concrete formwork-free shaping crossbars of a trough-shaped form. General technical specifications
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Non-destructive testing. Optical methods. Spectral imaging systems. General requirements
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Prevailing torque type all-metal hexagon nuts. Property classes 5, 8, 10, 12. Specifications
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Fertilizers and liming materials. Sampling and sample preparation. Part 2. Sample preparation.
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Calibrated wires for electromeasuring instruments. Specifications
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