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Energy efficiency and savings calculation for countries, regions and cities
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Glass inorganic and glass-crystal materials. General requirements to the methods for the determination of chemical resistance
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Milk. Turbidofluorimetric rapid method for estimating total bacterial load
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High purity substances. Method for concentration of microimpurities by ion exchange
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Basic norms of interchangeability. General tolerances. Tolerances of form and position for features without individual tolerance indications
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