Russian standards PDF
Glass in building. Determination of the bending strength of glass. Part 1. Fundamentals of testing glass
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Glass and glass products. Determination of the bending strength. Coaxial double ring test on flat specimens with large test surface areas
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Testing of chemicals of environmental hazard. Activated sludge, respiration inhibition test (Carbon and Ammonium Oxidation)
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Testing of chemicals of environmental hazard. Partition coefficient (n-octanol/water). Slow-Stirring method
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