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Oil of ylang-ylang (Cananga odorata (Lam.) Hook. f. et Thomson forma genuina). Specifications
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Tubular heating elements (THE) for household electric appliances. General specifications
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Acoustics. Determination of sound power levels of noise from air-terminal devices, dampers and valves by measurement in a reverberation room
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Reinforced concrete pressure pipes. Ultrasonic method of assessment and control of crack resistance
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