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Semi-finished products of wrought aluminium thermo-hardened alloys. Control of microstructure for presence of overburning by metallographic method
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State system for ensuring the uniformity of measurements. Moisture meters of wood and sawn timber. Verification procedure
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Steel wire for mechanical springs. Oil hardened and tempered spring steel wire
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Animal and vegetable fats and oils. Determination of peroxide value. Iodometric (visual) endpoint determination
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Cadmium high purity. Method of spectrographic determination of zinc
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