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Assembling units and pipeline parts. Armed reducing flanges for Pn 9,81-98,1 MPa (100-1000 kgf/cm2). Construction and dimension
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Fertilizers. Determination of nitric and ammoniacal nitrogen according to Deward
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Foodstuffs. Methods of analysis for the detection of genetically modified organisms and derived products. Nucleic acid extraction
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Interactive digital systems usable by persons with disabilities. Digital information output systems in the form of syntheized speech. Technical requirements
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