AS 2490-1981
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Sampling procedures and charts for inspection by variables for percent defective
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
30-06-2017
English
01-01-1981
Establishes sampling plans and procedures for inspection by variables. Three methods of determining acceptability are included, viz., the 's' method, the sigma method and the 'R' method. Appendices cover basic statistical theory, calculation of the estimated standard deviation, and the use of the 'R' (range) method as an alternative to the 's' method.
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