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GB/T 13732-2009: General rules for sampling inspection of bulk materials with uniform size
Status: Valid GB/T 13732: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 13732-2009 | English | 799 |
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General rules for sampling inspection of bulk materials with uniform size
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GB/T 13732-2009
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| GB/T 13732-1992 | English | RFQ |
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Genral rules for sampling inspection of bulk materials with uniform size
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GB/T 13732-1992
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PDF similar to GB/T 13732-2009
Basic data | Standard ID | GB/T 13732-2009 (GB/T13732-2009) | | Description (Translated English) | General rules for sampling inspection of bulk materials with uniform size | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | A41 | | Classification of International Standard | 03.120.30 | | Word Count Estimation | 36,346 | | Date of Issue | 2009-10-15 | | Date of Implementation | 2009-12-01 | | Older Standard (superseded by this standard) | GB/T 13732-1992 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 11 of 2009 (No. 151 overall) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the size of bulk materials with uniform general principles of sampling, test methods and procedures. This standard applies to uniform size bulk materials (such as grain, sugar, fertilizers, etc.) batch or batches delivered an average estimate of the level of quality and acceptance tests. | GB/T 13732-2009: General rules for sampling inspection of bulk materials with uniform size---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
General rules for sampling inspection of bulk materials with uniform size
ICS 03.120.30
A41
National Standards of People's Republic of China
Replacing GB/T 13732-1992
Uniform size bulk sampling inspection General
Posted 2009-10-15
2009-12-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Normative references 1
3 Terms, definitions and symbols 1
It estimates the average quality level of four batches of 3
5 is an average of indicators of quality acceptance sampling 11
6 parts of the sample volume 16
7 Sample Preparation 16
8 affects an estimated 16 to control the accuracy of various factors
Appendix B (normative) test and the estimated variance σ2M reduced variance σ2D 19 points
Annex C (normative) points σ2b estimated variance and variance within the dispensing device 22 between σ2w
Annex D (informative) Typical parts like merging mode and the corresponding estimated standard error formula 26
Foreword
This standard replaces GB/T 13732-1992 "granular bulk materials with uniform sampling inspection General."
This standard compared with GB/T 13732-1992 main changes are as follows.
--- According to GB/T 1.1-2000 "Standardization Guide Part 1. Standard structure and write rules," the requirements of the standard format
Were carefully revised;
--- On the "bulk", "part kind", "sample" and other terminology according to GB/T 3358 has been re-defined and gives the term in English,
name;
--- Of GB/T 13732-1992 Chinese (23) and (25) the error was corrected;
--- Name terminology GB/T 13732-1992 part of the symbol has been adjusted.
The Standard Appendix A, Appendix B, Appendix C is normative appendix, Appendix D is an informative annex.
Application of this standard by the National Standardization Technical Committee on statistical methods (SAC/TC21) and focal points.
This standard drafting units. China National Institute of Standardization, Beijing University, the Chinese Academy of Mathematics and Systems Science Research Institute, Beijing Industrial
the University.
The main drafters of this standard. Ding Wenxing, YU Zhen Fan, Wang Renguan, Zhang Fan, Xie law, Feng Shi Yong.
This standard replaces the standards previously issued as follows.
--- GB/T 13732-1992.
Uniform size bulk sampling inspection General
1 Scope
This standard specifies the general principles of uniform size bulk materials sampling, inspection methods and procedures.
This standard applies to uniform size bulk materials (such as grain, sugar, fertilizers, etc.) or delivered batch batch estimate the average level of quality and acceptance testing.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 3358.1 Statistics Vocabulary and symbols - Part 1. General statistical terms and terms (GB/T 3358.1- for Probability
2009, ISO 3534-1.2006, IDT)
GB/T 3358.2 Statistics Vocabulary and symbols - Part 2. Applied Statistics (GB/T 3358.2-2009, ISO 3534-2.2006,
IDT)
GB/T 4086 (all parts) Tables for statistical distributions
GB/T 4091 conventional control charts (GB/T 4091-2001, idtISO 8258.1991)
3 Terms, definitions and symbols
3.1 Terms and Definitions
GB/T 3358.1 and GB/T 3358.2 and established the following terms and definitions apply to this standard.
3.1.1
Its components at the macro level indistinguishable materials.
3.1.2
The coefficient of variation between individual units is not in line with the requirements of the bulk material.
3.1.3
By the producers and consumers agreed to the same kind of bulk material once provided. Delivery batch or more batches of bulk material can be constituted.
3.1.4
< Bulk> examined the bulk population, to determine the specific characteristics of the part measured.
NOTE. In business, the bulk material generally involves only a batch, in this case, is the overall batch.
3.1.5
< Bulk> bulk material contained in the batch weight, or the total number of parts or dispensed sample containing.
3.1.6
Disjoint constitute part of the batch to be sampled and regulations. Aliquot may actually exist (such as bulk packaging), also
May be artificially planning (such as loose bulk material).
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