1. Scope
1.1 This practice presents a procedure and related tables of factors for adapting Practice E 2234 (equivalent to MIL-STD-105) sampling plans to acceptance sampling inspection when the item quality of interest is life length or reliability. Factors are provided for three alternative criteria for lot evaluation: mean life, hazard rate, and reliable life. Inspection of the sample is by attributes with testing truncated at the end of some prearranged period of time. The Weibull distribution, together with the exponential distribution as a special case, is used as the underlying statistical model.
1.2 A system of units is not specified by this practice.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
2. Referenced Documents (purchase separately)
The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
E456 Terminology Relating to Quality and Statistics
E2234 Practice for Sampling a Stream of Product by Attributes Indexed by AQL
Index Terms
exponential distribution; hazard rate; mean life; MIL-STD-105; reliability; reliable life; Weibull distribution;
ICS Code
ICS Number Code 07.020 (Mathematics)
DOI: 10.1520/E2555-07
ASTM International is a member of CrossRef.
Citing ASTM Standards
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