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Refractory articles. Determination of apparent and true porosity of thermal-insulation articles
Document status: Replaced by GOST 24468-2020
Disinsectants. Methods for determining efficiency factors
Document status: Active
State system for ensuring the uniformity of measurements. State verification schedule for means of LTEC measurements of solid substances in temperature range from 90 to 1800 K
Document status: Active
System of design documents for construction. Rules for execution of working documentation heating systems
Document status: Active