GOST - Russian national standards

State system for ensuring the uniformity of measurements. Reference materials of materials (substances). General and statistical principles of determination of metrological characteristics

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State system for ensuring the uniformity of measuremenets. Measuring electrodes for oxidation-reduction potential determination (ORP). Verification procedure

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State system for ensuring the uniformity of measurements. Nuclear material control and accounting. Measurement system. Main principles

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State system for ensuring the uniformity of measurements. Embedded and external photometers for laser therapeutic apparatus. Method of verification

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State system for ensuring the uniformity of measurements. Photoelectrical laboratory colorimeters. Verification procedure

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State system for ensuring the uniformity of measurements. Piezosorbtion hygrometers. The method of verification

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State system for ensuring the uniformity of measurements. The laboratory conductometers of liquid. Methods of verification

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State system for ensuring the uniformity of measurements. Polarimeters and Saccharimeters. Methods of verification

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State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of relative dielectric permittivity and the loss tangent in range of frequencies from 1 to 78,33 GHz

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State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of complex dielectric permittivity in range of frequencies from 1 to 178,4 GHz

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