ISO 3951:1989

Sampling procedures and charts for inspection by variables for percent nonconforming

Publication date:   Sep 14, 1989

95.99 Withdrawal of Standard   Mar 31, 2006

General information

95.99 Withdrawal of Standard   Mar 31, 2006

ISO

ISO/TC 69/SC 5 Acceptance sampling

International Standard

03.120.30   Application of statistical methods

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Scope

Is complementary to ISO 2859. Object of the methods laid down is to ensure that lots of an acceptable quality have a high probability of acceptance and that the probability of rejection of inferior lots is as high as possible. To be used under the following conditions: inspection procedure to be applied to a continuous series of lots of discrete products supplied by one producer using one production process; only a single quality characteristic is considered which must be measurable on a continuous scale; production is stable and quality characteristic is distributed normally; a contract or standard defines an upper and/or a lower specification limit.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 3951:1981

NOW

WITHDRAWN
ISO 3951:1989
95.99 Withdrawal of Standard
Mar 31, 2006

REVISED BY

ABANDON
ISO/WD 3951

WITHDRAWN
ISO 3951-1:2005

WITHDRAWN
ISO 3951-2:2006