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Biotechnology. Nucleic acid synthesis. Part 1. Requirements for the production and quality control of synthesized oligonucleotides
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Columns for modular type machine tool. Basic dimension. Standards of accuracy
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State system for ensuring the uniformity of measurements. Standard reference data. Orthohydrogen, liquid and gaseous. Density, enthalpy, entropy, isochoric, isobaric heat capacities and speed of sound at temperatures from 15 K up to 1000 K and pressures up to 100 MPa
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Safety in electroheat installations. Part 3. Particular requirements for induction and conduction heating and induction melting installations
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Removable nut stops with joint pin for boring bars and boring arbors. Design
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