Fire equipment. Fire self-rescuers with chemically fixed oxygen for the protection of people against toxic products at the escape from smoking buildings during a fire. General technical requirements. Test methods
Water chemistry of nuclear power plants with high power boiling water reactors. Quality codes for water coolant of primary and control and safety system circuits and means of their realization
State system for ensuring the uniformity of measurements. Measuring electrodes for oxidation-reduction potential determination (ORP). Verification procedure
