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12/30247200 DC : 0

Superseded

Superseded

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BS ISO 3951-1 - SAMPLING PROCEDURES FOR INSPECTION BY VARIABLES - PART 1: SPECIFICATION FOR 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

Language(s)

English

Superseded date

09-30-2013

Superseded by

BS ISO 3951-1:2013

US$63.25
Excluding Tax where applicable
Summarise this standard

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 ISO 2859-1
8 Limiting quality protection
9 Allowing for measurement uncertainty
10 Planning
11 Choice between variables and attributes
12 Choice between the s-method and sigma-method
13 Choice of inspection level and AQL
14 Choice of sampling plan
15 Preliminary operations
16 Standard procedure for the s-method
17 Standard procedure for the sigma-method
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-method and sigma-method
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
   control
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) - Form p[*] 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) - Consumers risk qualities
Annex L (informative) - Producers 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
Annex O (normative) - Procedures for allowing for
        measurement error
Chart A - Sample size code letters of standard single
          sampling plans for specified qualities at
          probabilities of acceptance 95% and 10%
Bibliography

BS ISO 3951-1.

Committee
SS/5
DocumentType
Draft
Pages
111
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

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