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Welded joints in steel structures of railway rolling stock. Ultrasonic testing methods
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State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means of measuring the velocity of water flow in the range of 0.005-25 m/s
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The best available techniques. Systems for automatic control and accounting of emissions of pollutants from thermal electric power stations into air. General requirements
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Quality management systems for radiology and instrumental diagnostics departments
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Pattern plate with shallow changeable wooden insert for moulding box having inside dimensions 800x700 mm for moulding foundry machines with turn of half mould with squeezing. Design and dimensions
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