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Automatic control systems for gas burners and gas burning appliances. General technical requirements and test methods
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Liquefied petroleum gases. Determination of dissolved residues by high-temperature gravimetric method
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Quick-changing female dies with square hole. Construction and dimensions
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State system for ensuring the uniformity of measurements. Solid mineral fuels. Gross and net calorific value. Accuracy parameters
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Workplace air. General requirements for the performance of procedures for the measurement of chemical agents
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Bronze fire-resistance. Method for the determination of lead
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