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Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Precision methods for anechoic rooms and hemi-anechoic rooms
Document status: Active
General-purpose fireclay and semiacidic refractory articles. Specifications
Document status: Active
Instruments for measuring the level of liquids and loose materials. General technical requirements and test methods
Document status: Active
Food products, food raw materials. Method of determination of the nitrofuran metabolites by high performance liquid chromatography - mass spectrometry (HPLC-MS)
Document status: Cancelled