BS 6002-3:2005
Current
The latest, up-to-date edition.
Sampling procedures for inspection by variables Guide to double sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
Hardcopy , PDF
English
31-03-2005
Committees responsible
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
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 of method
12 Choice between single and double sampling plans
13 Choice of inspection level and AQL
14 Choice of sampling scheme
15 Preliminary operations
16 Standard univariate "s" method procedures
17 Standard univariate "sigma" method procedures
18 Procedure during continuing inspection
19 Normality and outliers
20 Records
21 Operation of switching rules
22 Discontinuation and resumption of inspection
23 Switching between the "s" and "sigma" methods
Annex A (informative) Standard multivariate "s" method
procedures for double sampling with independent
quality characteristics
Annex B (informative) Standard multivariate "sigma" method
procedures for double sampling with independent
quality characteristics
Annex C (informative) Standard multivariate combined "s"
and "sigma" method procedures for double sampling
with independent quality characteristics
Annex D (informative) Location of text on key features
Annex E (normative) Estimating the process fraction nonconforming
Annex F informative) Form k "s" method single sampling plans
matched to the corresponding single sampling plans by
attributes
Annex G (informative) Form k "sigma" method single sampling
plans matched to the corresponding single sampling plans
by attributes
Annex H (informative) Average sample numbers for double sampling
by variables: "s" method
Annex I (informative) Producer's risks for the "s" method
Annex J (informative) Tabulated operating characteristics for
double sampling plans with known process standard deviation
Annex K (informative) Ratios of ASNs of double sampling plans
under normal inspection to the sample size of the
corresponding single sampling plan by variables
Annex L (informative) Ratios of the ASNs of double sampling
plans by variables to the ASNs of corresponding plans
by attributes
Bibliography
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