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SN/T 2711-2010: Rules for the inspection of nonsulfide copper concentrate for import
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 2711-2010 | English | 159 |
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Rules for the inspection of nonsulfide copper concentrate for import
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SN/T 2711-2010
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Basic data | Standard ID | SN/T 2711-2010 (SN/T2711-2010) | | Description (Translated English) | Rules for the inspection of nonsulfide copper concentrate for import | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | D40 | | Word Count Estimation | 6,684 | | Date of Issue | 2010-11-01 | | Date of Implementation | 2011-05-01 | | Quoted Standard | GB 14263; GB 20424; GB 20664; SN/T 0187; SN/T 0188; SN/T 1537; GB/T 3884.1; GB/T 3884.2; GB/T 3884.3; GB/T 3884.4; GB/T 3884.5; GB/T 3884.6; GB/T 3884.7; GB/T 3884.8; GB/T 3884.9; GB/T 3884.10; GB/T 3884.11; GB/T 3884.12 | | Regulation (derived from) | National Quality Inspection (2010) 582 | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the imports of non-copper sulfide concentrate the technical requirements, testing procedures, radiation detection, weight, identification, take the sample preparation and analytical methods. This standard applies to container, bulk and other ways of imports of non-sulphide copper concentrate transportation inspection. | SN/T 2711-2010: Rules for the inspection of nonsulfide copper concentrate for import---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 nonsulfide copper concentrate for import
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Non-inspection of imported copper sulphide concentrate
Issued on. 2010-11-01
2011-05-01 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.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. People's Republic of China Shandong CIQ.
The main drafters of this standard. Sun Ruichang, cycle, to Li Yang, Sun Jian, Ding Shibing.
This standard is the first release of the entry-exit inspection and quarantine industry standards.
Non-inspection of imported copper sulphide concentrate
1 Scope
This standard specifies the technical requirements for the import of non-copper sulphide concentrate, testing procedures, radioactive detection, weight identification, sampling and sample preparation and analysis.
This standard applies to imports from non-copper sulphide concentrate container, bulk and other means of transport inspection.
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 3884 (all parts) Methods for chemical analysis of copper concentrates
GB 14263 bulk flotation of copper concentrate sampling, sample preparation method
GB 20424 heavy metal concentrate product specification limits of harmful elements
GB 20664 non-ferrous minerals natural radioactivity limits
SN/T 0187 Import and Export weight authentication procedures Draft Survey
SN/T 0188 Import and Export weight survey by scale weight authentication procedures
SN/T 1537 inspection of imported radioactive minerals
3 Technical requirements
3.1 harmful elements Pb, As, F, Cd, Hg in line with GB 20424 limit requirement.
3.2 Natural radioactivity limits for compliance with the limits specified in GB 20664.
3.3 Non-copper sulphide concentrate must not be mixed with foreign matter.
4 inspection procedures
4.1 determine the inspection lot
Non-copper sulphide concentrate inspection lot is determined in accordance with the provisions of SN/T 1537's.
4.2 radioactive test
4.2.1 Test location and site requirements
Non-copper sulphide concentrate to determine the location and site inspection in accordance with the provisions of SN/T 1537's.
4.2.2 Test Equipment
Select the on-site inspection by γ radiation dose rate meter in accordance with the provisions of GB 20664.
4.2.3 Screening Levels
Site inspection to determine the level of screening in accordance with the provisions of GB 20664.
Note. In only consider X, γ and electron radiation situation, 1Gy absorbed dose to produce biological effects is 1Sv dose equivalent.
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