ISO 22031:2021
Sampling and test method for cleanable filter media taken from filters of systems in operation
Product Details
This document specifies a method for removing used filter medium from a dry type filtering dust collector, a method for removing dust from the sampled filter medium as part of preparation for testing, and measurement parameters for the test specimen. The number of filter elements to be sampled, their positions in the blocks of filter elements in the dust collector, the position and the size of the test specimens to be cut out from the filter element, measurement parameters and their test methods are also specified.
This document also specifies a storage and transportation method for the sampled filter medium that will protect the health of workers and people conducting the tests.