BS 6002-1:2007

Superseded

View Superseded by

Sampling procedures for inspection by variables Guide to single sampling plans indexed by acceptance quality limit (AQL) for lot-by-lot inspection for a single quality characteristic and a single AQL

Available format(s)

Hardcopy , PDF

Superseded date

30-09-2013

Language(s)

English

Published date

28-02-2007

Publisher

British Standards Institution

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Acceptance quality limit (AQL)
6 Switching rules for normal, tightened and reduced
   inspection
7 Relation to BS 6001-1
8 Limiting quality protection
9 Planning
10 Choice between variables and attributes
11 Choice between the "s" and "sigma" methods
12 Choice of inspection level and AQL
13 Choice of sampling plan
14 Preliminary operations
15 Standard procedure for the "s" method
16 Standard procedure for the "sigma" method
17 Procedure during continuing inspection
18 Normality and outliers
19 Records
20 Operation of switching rules
21 Discontinuation and resumption of inspection
22 Switching between the "s" and "sigma" methods
23 Chart A - Sample size code letters of standard single
   sampling plans for specified qualities at 95% and 10%
   probabilities of acceptance
24 Charts B to R - Operating characteristic curves and
   tabulated values for single sampling plans, normal
   inspection: "s" method
25 Charts s-D to s-R - Acceptance curves for combined
   combined control of double specifications limits:
   "s" method
Annexes
Annex A (normative) Table for determining the sample size
        code letter
Annex B (normative) Form k "s" method single sampling plans
Annex C (normative) Form k "sigma" method single sampling
        plans
Annex D (normative) Values of f[s] for maximum sample
        standard deviation (MSSD)
Annex E (normative) Values of f[sigma] for maximum process
        standard deviation (MPSD)
Annex F (normative) Estimating the process fraction
        nonconforming for sample size 3: "s" method
Annex G (normative) Type p[star] single sampling plans
Annex H (normative) Values of c[u] for upper control limit
        on the sample standard deviation
Annex I (normative) Supplementary acceptability constants for
        qualifying towards reduced inspection
Annex J (normative) Procedures for obtaining s and sigma
Annex K (informative) Consumer's risk qualities
Annex L (informative) Producer's risks
Annex M (informative) Operating characteristics for the
        "sigma" method
Annex N (informative) Estimating the process fraction
        nonconforming for sample sizes 3 and 4: "s"
        method
Bibliography

Specifies an acceptance sampling system of single sampling plans for inspection by variables. It is indexed in terms of the acceptance quality limit (AQL), and is designed for users who have simple requirements.

Committee	SS/5
DevelopmentNote	Together with BS 6002-2(2007), supersedes BS 6002-1(1993). Supersedes 05/30134582 DC (02/2007)
DocumentType	Standard
Pages	118
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS ISO 3951-1:2013
Supersedes	BS 6002-1:1993

BS ISO 3534-2:2006	Statistics. Vocabulary and symbols Applied statistics
BS ISO 5725-2:1994	Accuracy (trueness and precision) of measurement methods and results Basic methods for the determination of repeatability and reproducibility of a standard measurement method
BS 6001-1(1999) : 1999	SAMPLING PROCEDURES FOR INSPECTION BY ATTRIBUTES - PART 1: SAMPLING SCHEMES INDEXED BY ACCEPTANCE QUALITY LIMIT (AQL) FOR LOT-BY-LOT INSPECTION
ISO 31-11:1992	Quantities and units Part 11: Mathematical signs and symbols for use in the physical sciences and technology
ISO 10576-1:2003	Statistical methods — Guidelines for the evaluation of conformity with specified requirements — Part 1: General principles
ISO 2859-2:1985	Sampling procedures for inspection by attributes — Part 2: Sampling plans indexed by limiting quality (LQ) for isolated lot inspection
BS 2846-4:1976	Guide to statistical interpretation of data Techniques of estimation and tests relating to means and variances
BS ISO 3534-1:2006	Statistics. Vocabulary and symbols General statistical terms and terms used in probability
ISO 3534-2:2006	Statistics Vocabulary and symbols Part 2: Applied statistics
BS 6002-2:2007	Sampling procedures for inspection by variables General guide to single sampling plans indexed by acceptance quality limit (AQL) for lot-by-lot inspection of independent quality characteristics
BS 7782:1994	Control charts. General guide and introduction
ISO 5725-2:1994	Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
ISO 5479:1997	Statistical interpretation of data — Tests for departure from the normal distribution
BS 7785:1994	Shewhart control charts
ISO 3534-1:2006	Statistics — Vocabulary and symbols — Part 1: General statistical terms and terms used in probability