Microbiology of food and animal feeding stuffs. Method for the enumeration of yeasts and moulds. Part 1. Colony count technique in products with water activity greater than 0,95
Safety of household and similar electrical appliances. Part 2-88. Particular requirements for humidifiers intended for use with heating, ventilation or air-conditioning systems
State system for ensuring the uniformity of measurements. Measurement of liquids and gases flow rate and quantity by differential pressure method. Procedure and module of calculations. Software
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