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Water flow measurement in hydromelioration and water supply systems. Water discharge measurement in open channels by triangular profile weirs. General technical requirements

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Microbiology of food and animal feeding stuffs. Methods for detection and enumeration of mesophilic lactic acid bacteria

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Holding devices. Cut locating pins of permanent type. Design

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Automobile roads of general use. Road bituminous emulsions. Method for determination of binder content in bitumen emulsion

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Professional cleaning services – cleaning services. Cleaning in preschool educational organizations. General requirements and safety requirements

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Enzyme preparations for the food industry of microbial origin. Acute toxicity test

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