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Means of measurement for linear and angular dimensions. Safety requirements and test methods
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Explosive atmospheres. Part 30-1. Electrical resistance trace heaters. General and testing requirements
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Measurement methods for electromagnetic fields of household appliances and similar apparatus with regard to human exposure
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Food additives. Method of potentiometric determining of citric acid and citric ions in the complex food additives
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State system for ensuring the uniformity of measurements. Nanometer range relief measures with trapezoidal profile of elements. Methods for verification
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