ISO 3951-6:2023

Sampling procedures for inspection by variables — Part 6: Specification for single sampling plans for isolated lot inspection indexed by limiting quality (LQ)

ISO 3951-6:2023

Name:ISO 3951-6:2023   Standard name:Sampling procedures for inspection by variables — Part 6: Specification for single sampling plans for isolated lot inspection indexed by limiting quality (LQ)
Standard number:ISO 3951-6:2023   language:English language
Release Date:30-Nov-2023   technical committee:ISO/TC 69/SC 5 - Acceptance sampling
Drafting committee:ISO/TC 69/SC 5/WG 3 - Sampling procedures and charts for inspection by variables for percent nonconforming (Revision of ISO 3951)   ICS number:03.120.30 - Application of statistical methods
INTERNATIONAL ISO
STANDARD 3951-6
First edition
2023-11
Sampling procedures for inspection by
variables —
Part 6:
Specification for single sampling plans
for isolated lot inspection indexed by
limiting quality (LQ)
Règles d’échantillonnage pour les contrôles par mesures —
Partie 6: Spécification pour les plans d’échantillonnage simples pour
les contrôles de lots isolés, indexés d’après la qualité limite (QL)
Reference number
ISO 3951-6:2023(E)
© ISO 2023

---------------------- Page: 1 ----------------------
ISO 3951-6:2023(E)
COPYRIGHT PROTECTED DOCUMENT
© ISO 2023
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: [email protected]
Website: www.iso.org
Published in Switzerland
ii
  © ISO 2023 – All rights reserved

---------------------- Page: 2 ----------------------
ISO 3951-6:2023(E)
Contents Page
Foreword .v
Introduction . vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Symbols . 6
5 Choice of a sampling plan . 7
5.1 Choice between variables and attributes . 7
5.2 General . 7
5.3 Choice between the s-method and the σ-method . 8
5.4 Choice of the limiting quality (LQ) . 8
6 Standard procedures for the s-method. 9
6.1 General . 9
6.2 Single specification limits . . 9
6.3 Double specification limits . 9
7 Standard procedures for the σ-method .10
7.1 General . 10
7.2 Single specification limits . . 10
7.3 Double specification limits
...

  • Relates Information
  • ISO 8130-9:1992

    ISO 8130-9:1992 - Coating powders
    09-28
  • EN 352-2:2020/FprA1

    EN 352-2:2021/oprA1:2023
    09-28
  • IEC TS 61158-4:1999

    IEC TS 61158-4:1999 - Digital data communications for measurement and control - Fieldbus for use in industrial control systems - Part 4: Data Link protocol specification Released:3/24/1999 Isbn:2831847656
    09-28
  • HD 566 S1:1990

    HD 566 S1:1998
    09-28
  • ISO 5131:1982/Amd 1:1992

    ISO 5131:1982/Amd 1:1992
    09-28
  • EN 60598-2-22:1990

    EN 60598-2-22:1996
    09-27
  • ISO 8504-2:1992

    ISO 8504-2:1992 - Preparation of steel substrates before application of paints and related products -- Surface preparation methods
    09-27
  • EN 12165:2024

    prEN 12165:2022
    09-27
  • IEC TS 61158-6:1999

    IEC TS 61158-6:1999 - Digital data communications for measurement and control - Fieldbus for use in industrial control systems - Part 6: Application Layer protocol specification Released:3/24/1999 Isbn:2831847613
    09-27
  • ISO 4252:1992

    ISO 4252:1992 - Agricultural tractors -- Operator's workplace, access and exit -- Dimensions
    09-27