Respiratory protective devices — Methods of test and test equipment — Part 4: Determination of gas filter capacity and migration, desorption and carbon monoxide dynamic testing
呼吸保护装置——试验方法和试验设备第4部分:气体过滤能力的测定及迁移、解吸和一氧化碳动态试验
发布日期:
2011-08-18
ISO 16900-4:2011规定了测定呼吸保护系统用单独或整体气体和组合过滤器的气体容量的试验方法。
ISO 16900-4:2011包括在规定流速下进行的验证试验、评估过滤器保留吸附或吸收气体能力的解吸试验,以及一氧化碳动态试验。
ISO 16900-4:2011 specifies the test method for determining gas capacity of separate or integral gas and combined filters for respiratory protective systems.
ISO 16900-4:2011 includes the validation test at specified flow rates, a desorption test to access the ability of the filter to retain the adsorbed or absorbed gas, and carbon monoxide dynamic testing.