Standard methods for measuring the mass fraction of gold and silver in ingots by cupellation. Replaces O’z DSt 1012:2002
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Safety in emergency situations. Monitoring and forecasting of emergencies. Terms and definitions
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Safety in emergency situations. Monitoring and forecasting of emergencies. Basic provisions
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Security in emergency situations. Sources of technogenic emergencies. Classification and nomenclature of damaging factors and their parameters
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Safety in emergency situations. The sources of natural emergencies. Damaging factors. The range of parameters of the damaging effects
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