标准编号:ISO/TS 16976-3:2011
中文名称:呼吸保护装置 人的因素 第3部分:生理反应以及呼吸环境中氧气和二氧化碳的限制
英文名称:Respiratory protective devices — Human factors — Part 3: Physiological responses and limitations of oxygen and limitations of carbon dioxide in the breathing environment
发布日期:2011-08
标准范围
This Technical Specification gives:--a description of the composition of the Earth's atmosphere;--a description of the physiology of human respiration;--a survey of the current biomedical literature on the effects of carbon dioxide and oxygen on human physiology;--examples of environmental circumstances where the partial pressure of oxygen or carbon dioxide can vary from that found at sea level.This Technical Specification identifies oxygen and carbon dioxide concentration limit values and the length of time within which they would not be expected to impose physiological distress. To adequately illustrate the effects on human physiology, this Technical Specification addresses both high altitude exposures where low partial pressures are encountered and underwater diving, which involves conditions with high partial pressures. The use of respirators and various work rates during which RPD can be worn are also included.