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Systems ground-control monitoring of boring process oil and gasdrill-holes. General technical requirements and test methods

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Reagents. Sulphuric acid. Specifications

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Shaft sinking hoppers. Specifications

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Benzines. Method for determination of plumbum

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Combustible shales of Baltic Basin. Specifications

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Natural gas. Determination of mercury. Part 1. Sampling of mercury by chemisorption on iodine

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