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SN/T 1831-2012: General rules for drafting the standards of chemical analysis methods for import and export chemicals, minerals and metallic materials
Status: Valid SN/T 1831: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 1831-2012 | English | 579 |
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General rules for drafting the standards of chemical analysis methods for import and export chemicals, minerals and metallic materials
| Valid |
SN/T 1831-2012
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| SN/T 1831-2006 | English | 879 |
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The basic provisions of the import and export of mineral the gold commodity chemical analysis method standard written
| Obsolete |
SN/T 1831-2006
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PDF similar to SN/T 1831-2012
Basic data | Standard ID | SN/T 1831-2012 (SN/T1831-2012) | | Description (Translated English) | General rules for drafting the standards of chemical analysis methods for import and export chemicals, minerals and metallic materials | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | A00 | | Classification of International Standard | 01.120 | | Word Count Estimation | 22,235 | | Older Standard (superseded by this standard) | SN/T 1831-2006 | | Quoted Standard | GB/T 1.1-2009; GB/T 6379.2; GB/T 8170; GB/T 20000.2; GB/T 20001.4 | | Regulation (derived from) | National Quality Inspection (2012) 777; industry standard filing Notice 2013 No. 4 (No. 160 overall) | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the import and export of chemicals, minerals and metals prepared by standard chemical analysis of the basic requirements, the structure, elements, content and presentation methods. This standard applies to import chemicals, mineral | SN/T 1831-2012: General rules for drafting the standards of chemical analysis methods for import and export chemicals, minerals and metallic materials
---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 drafting the standards of chemical analysis methods for import and export chemicals, minerals and metallic materials
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Instead of the SN/T 1831-2006
Methods for chemical analysis of gold ore import and export of goods
The basic provisions of the standard preparation
forimportandexportchemicals, mineralsandmetalicmaterials
Issued on. 2012-12-12
2013-07-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
Instead of the standard SN/T 1831-2006 "import and export of gold ore commodity chemical analysis prepared by standard basic provisions."
This standard compared with SN/T 1831-2006, the main technical changes are as follows.
--- Deleted introduction;
--- Information about the patent description;
--- Modify the normative references in the latest version of the file name and the corresponding number of international instruments;
--- Modify the normative language reference guide documents;
--- Delete other informative elements;
--- Increased figures, tables feature presentation.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. People's Republic of China Zhejiang Exit Inspection and Quarantine, Guangdong Entry-Exit Inspection and Quarantine of People's Republic of China
Bureau, People's Republic of China Shanghai Entry-Exit Inspection and Quarantine Shandong People's Republic of China, People's Republic of China
Shenzhen Entry-Exit Inspection and Quarantine Fujian People's Republic of China.
The main drafters. Zhang Xiao radon, Zheng Jianguo, Jiang Haining, with Liu, Liu Li, Liang Ming, cattle Zengyuan Dai Qi.
This standard replaces the standards previously issued as follows.
--- SN/T 1831-2006.
Methods for chemical analysis of gold ore import and export of goods
The basic provisions of the standard preparation
1 Scope
This standard specifies the basic requirements for the import and export of chemicals, minerals and chemical analysis of metal materials for drafting standards, structures, elements within
Content and presentation mode.
This standard applies to the import and export of chemicals, minerals and metal materials for chemical analysis of standard preparation. But also for other industrial products
The chemical analysis method for the preparation of standard reference.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 1.1-2009 for standardization - Part 1. Standard structure and drafting
GB/T 6379.2 measurement methods and results of Accuracy (trueness and precision) - Part 2. Determine the standard measurement method to repeat
Of the basic methods of reproduction
GB/T 8170 repair value expressed about the rules and limit values and judgment
GB/T 20000.2 Guide for standardization - Part 2. International Standards
GB/T 20001.4 Standardization Guide Part 4. Chemical analysis methods
3 Terms and Definitions
Terms and definitions GB/T 20001.4 defined apply to this document.
4 Basic requirements
4.1 import and export of gold ore commodity chemical analysis of the structure and preparation of standard requirements should be consistent with GB/T 1.1 and GB/T 20001.4 of
Provisions.
4.2 According to the characteristics of standardized objects can be deleted in this standard is not applicable chapter or article can also be increased in the most appropriate location of Chapter I
Or strip.
4.3 As part of the standard published by the same standards should be a direct reference to a section of these standards or criteria, need not be repeated.
4.4 necessary testing work, the same items of the same product can make different standard assay methods. If the same standard in a
Determination of several items listed, it should specify the Arbitration Law. Such devices may establish special measurement method for specific detection equipment
standard.
5 structure and preparation of the order
Structure and preparation of the order of import and export commodity chemical analysis of gold ore standard is generally as follows.
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