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GOST 25389-93

Alumina. Preparation of test samples

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€10
GOST 14048.10-80

Zinc concentrates. Method for the determination of manganese

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GOST R ISO 27911-2015

State system for ensuring the uniformity of measurements. Surface chemical analysis. Scanning-probe microscopy. Definition and calibration of the lateral resolution of a near-field optical microscope

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GOST 26158-84

Vessels and apparatus of nonferrous metals. Norms and methods of strength calculation. General requirements

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GOST 8422-76

Reagents. Sodium iodide 2-aqueous. Specifications

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GOST 4143-78

Reagents. Potassium hydrogen carbonate. Specifications

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€10