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ANSI/ISEA 104-1998 (R2009)
American National Standard for Air Sampling Devices - Diffusive Type for Gases and Vapors in Working Environments
This standard seeks to provide manufacturers and end users of diffusive samplers with guidance concerning the tests to be used in evaluating samplers for various air sampling applications. This standard is not intended as a means of sampler classification, nor as a means, by which the performance of different samplers can be strictly compared.
ISEA: International Safety Equipment Association [isea]