GB/T 13732-2009General rules for sampling inspection of bulk materials with uniform size (English PDF)

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

GB/T 13732-2009 is the Chinese national standard on general rules for sampling inspection of bulk materials with uniform size, in the field of services and company organization. The /T suffix marks it as a recommended standard: it is not compulsory by itself, but it becomes binding as soon as a contract, a tender or a customer specification calls it up - which in practice is how most foreign buyers meet it. It was issued on 15 October 2009 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China, and has been in force since 1 December 2009. Classification: ICS 03.120.30, CCS A41. This page is published from the official record of the standard held by the Chinese standards administration: the identification, the dates, the classification and the issuing body are taken from there. The clause text, the tables and the numeric limits are in the document itself, which is delivered complete in English translation.

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, idt ISO 8258.1991)