Online Standards Store PDF
State system for ensuring the uniformity of measurements. Shore rebound hardness testing machines. Methods and means of verification
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Automobile roads of general use. Mixtures of crushed stones, gravel and sand. General specifications
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Level meters for liquid and solids. Terms and definitions
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Caps for centrifugal moulds. Construction and dimensions
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Medical electrical equipment. Part 2-6. Particular requirements for the basic safety and essential performance of microwave therapy equipment
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