Method for Assessing the Reduction Rate of Key Bioaerosols by Portable Air Cleaners Using an Aerobiology Test Chamber
使用空气生物学试验箱评估便携式空气滤清器关键生物气溶胶的减少率的方法

2022-07-22

Требования к характеристикам камер для испытаний технических изделий на стойкость к внешним воздействующим факторам. Методы аттестации камер (без загрузки) для испытаний на стойкость к воздействию давлением воздуха
工业产品环境耐久性测试要求 空气压力试验室（无负载）的认证方法

Household and similar electrical air cleaning appliances — Methods for measuring the performance — Part 3-1: Method for assessing the reduction rate of key bioaerosols by portable air cleaners using an aerobiology test chamber
家用和类似用途的空气净化电器性能测量方法第3-1部分:使用空气生物学试验箱的便携式空气净化器评估关键生物气溶胶减少率的方法

2023-06-02

Household and similar electrical air cleaning appliances - Methods for measuring the performance - Part 3-1: Method for assessing the reduction rate of key bioaerosols by portable air cleaners using an aerobiology test chamber
家用和类似用途的电气空气清洁器具.性能测量方法.第3-1部分:使用空气生物学试验室的便携式空气净化器评估关键生物气溶胶减少率的方法

2023-05-30

Air admittance valves for drainage systems. Requirements, test methods and evaluation of conformity
排水系统用进气阀 要求、试验方法和合格评定

2002-12-17

Air admittance valves for drainage systems - Requirements, test methods and evaluation of conformity
排水系统用进气阀.要求、试验方法和合格评定；德文版EN 12380:2002

2003-03-01

Air admittance valves for drainage systems - Requirements, tests methods and evaluation of conformity.
排水系统用进气阀.要求 试验方法和合格评定

2003-06-20