SN/T 0721: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 0721-2012 | English | 279 |
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Rules for the inspection of panel meter for export
| Obsolete |
SN/T 0721-2012
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| SN/T 0721-1997 | English | 239 |
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2 days [Need to translate]
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Rules for the inspection of panel meter for export
| Obsolete |
SN/T 0721-1997
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PDF similar to SN/T 0721-2012
Standard similar to SN/T 0721-2012 GB/T 43191 GB/T 15284 SN/T 1843.3 Basic data | Standard ID | SN/T 0721-2012 (SN/T0721-2012) | | Description (Translated English) | Rules for the inspection of panel meter for export | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | N21 | | Word Count Estimation | 7,768 | | Older Standard (superseded by this standard) | SN/T 0721-1997 | | Quoted Standard | GB/T 2828.1-2003; GB 6738-1986; GB/T 7676.9-1998; GB/T 1242 | | Regulation (derived from) | National Quality Inspection (2012) 643; industry standard filing Notice 2013 No. 1 (No. 157 overall) | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the export table mount plate sampling, testing and test results to determine. This standard applies to Direct acting indicating analogue electrical measuring mount board table and the table with mounting -plate test accessories use | SN/T 0721-2012: Rules for the inspection of panel meter for export---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.
Rules for the inspection of panel meter for export
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Instead of the SN/T 0721-1997
Outlet mounted board table for the inspection
Issued on. 2012-10-23
2013-05-01 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 0721-1997 "export-mounted board table for the inspection."
This standard compared with SN/T 0721-1997, in addition to editorial changes, the major technical changes are as follows.
--- Adjust and modify the test mode and test mode;
--- Modify the test content, substandard classification and testing methods;
--- Modify the disposal of the unqualified;
--- Increasing the test duration.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard by the People's Republic of China Zhejiang Exit Inspection and Quarantine is responsible for drafting.
The main drafters of this standard. Chen Xu, Ding Wei.
This standard replaces the standards previously issued as follows.
--- SN/T 0721-1997.
Introduction
"Export table-mounted board inspection of" export-mounted board table test work based on export-mounted board table play a guiding and regulating
Fan effect.
With China's accession to the World Trade Organization (WTO) and the revised "People's Republic of China Import and Export Commodity Inspection Law" Import and Export Commodity Inspection
Test mode has undergone great changes, the state inspection and quarantine departments in charge of the establishment of a system of inspection and quarantine standards.
This standard belongs to the standard system of inspection and quarantine fourth floor --- personality standard, provides export-mounted board table inspection requirements.
Outlet mounted board table for the inspection
1 Scope
This standard specifies the sample outlet mounted board table, it is determined inspection and test results.
This standard applies to direct acting indicating analogue electrical measuring mount plate and table-mounted board table with a combination of test accessories.
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 2828.1-2003 Sampling procedures for inspection - Part 1. Press to accept the quality limit (AQL) retrieval batch test sample
plan
GB 6738-1986 Safety requirements for electrical measurement indicating and recording instruments and their accessories
GB/T 7676.9-1998 Direct acting indicating analogue electrical measuring instruments and their accessories Part 9. Recommended test methods
GB/T 1242 mounted indicating and recording electrical measuring instruments dimensions
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Inspection Lot inspectionlot
For the implementation of the same size and type of sampling convergence, under the same conditions of production per unit of product produced is called the inspection lot, referred to as batch.
3.2
Type Test mode modeoftypetest
Mandatory requirements according to national technical specifications type testing, according to the scene to examine the provisions of the product lot testing, and quality of enterprises
The amount of qualified supervision and management system implementation determination activities.
4 test
4.1 Inspection and Supervision Model
Outlet mounted board table of inspection and supervision model, according to state regulations, the use of type test mode.
4.2 Test mode
Test methods for type testing mode for the type test and batch sampling pump.
4.3 Type tests
4.3.1 Sampling
Styling products from randomly selected representative samples tested, the number of samples is determined in accordance with the provisions of the relevant national type test.
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