Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 1: Size range from 20 nm to 500 nm (ISO 21083-1:2018); German version EN ISO 21083-1:2018

Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 1: Size range from 20 nm to 500 nm (ISO 21083-1:2018); German version EN ISO 21083-1:2018

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Standard Number DIN EN ISO 21083-1:2019-09
Organization German institute for standardization Germany
Level National
Category Test Method | Characterization | Measurement
Status
  • SEP 2019 Published