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Optical transmitting modules based on emitters of injection lasers. Method of average pulse power output useful radiation measurement
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Pipe steel connections with cylindrical thread for pipelines P=1,6 MPa. Adapter coupling. Basic dimensions
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Caps for centrifugal moulds. Construction and dimensions
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Food common salt. Determination of sulphate-ion mass fraction by gravimetric method
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Environmental protection. Protection of water bodies. The methodology of wastewater discharge control for detection of excess pollution
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