1.1 This practice presents sample collection and statistical evaluation procedures for testing mechanical sampling sys-lems, subsystems, and individual system components for bias.It is the responsibility of the user of this practice to select the appropriate procedure for a specific sampling situation.
1.2 This practice does not purport to define an absolute bias.Bias defined by this practice is the difference between the population mean of the mechanical sampler test results and the accepted reference value.
1.3 This standard does not purport to address all of the safery concerts, if any, associated with its use. It is the responsibility of the user of this standard to establish qppro-priate safety and health practices and determnine the applica-bility of regulatory limitations prior to use.
