Surface gravimeters. General specifications
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Product-quality index system. Electrodynamic seismoreceivers. Index nomenclature
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Product-quality index system. Digital seismic survey station. Index nomenclature
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Product-quality index system. Surface gravimeters. Index nomenclature
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State system for ensuring the uniformity of measurements. Radiometers of natural radioactive aerosols. Verification procedure
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Geophysical borehole instrumentation for bore-hole surveying. Types, key parametres and sizes. Base values of indicators of quality.
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Labour safety standard system. Impulsive gasdynamic vibroseis sources. Safety requirements.
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Electrode generators of periodic signals. Ranges of preferred frequencies.
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Organization and procedure of testing devices of topographic-geodesic purpose.
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