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SN/T 0420-2010: Inspection method of Trichinella spiralis in pork for export. Magnetic stirrer method for pooled sample digestion
Status: Valid SN/T 0420: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 0420-2010 | English | 189 |
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Inspection method of Trichinella spiralis in pork for export. Magnetic stirrer method for pooled sample digestion
| Valid |
SN/T 0420-2010
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| SN/T 0420-1995 | English | 199 |
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Method of inspection of trichina in pork for export. Digestion
| Obsolete |
SN/T 0420-1995
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PDF similar to SN/T 0420-2010
Basic data | Standard ID | SN/T 0420-2010 (SN/T0420-2010) | | Description (Translated English) | Inspection method of Trichinella spiralis in pork for export. Magnetic stirrer method for pooled sample digestion | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | X22 | | Word Count Estimation | 7,723 | | Date of Issue | 2010-11-01 | | Date of Implementation | 2011-05-01 | | Older Standard (superseded by this standard) | SN/T 0420-1995 | | Quoted Standard | GB/T 6682 | | Regulation (derived from) | National Quality Inspection (2010) 582 | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the export of pork trichinosis test sample, test, and retest result judgment method. This standard applies to exports of pork Trichinella test. | SN/T 0420-2010: Inspection method of Trichinella spiralis in pork for export. Magnetic stirrer method for pooled sample digestion
---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.
Inspection method of Trichinella spiralis in pork for export.Magnetic stirrer method for pooled sample digestion
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Instead of the SN/T 0420-1995
Export pork Trichinella testing methods
Magnetic stirring set like digestion
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.
Instead of the standard SN/T 0420-1995 "export pork Trichinella testing methods (digestion)."
This standard compared with SN/T 0420-1995, the main technical changes are as follows.
--- Standard English name made adjustments;
--- The range must be adjusted;
--- Terminology and definitions have been adjusted;
--- The principle was streamlined;
--- On the sample size has been adjusted, the reaction conditions and equipment make the appropriate changes;
--- Original standard format and content of readjustment;
--- Increased retest method;
--- Adds positive material handling and possible contaminants.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. Exit Inspection and Quarantine of Sichuan People's Republic of China, People's Republic of China Jiangsu Entry-Exit Inspection and
Quarantine Bureau.
The main drafters of this standard. Qin Geng, handsome and strong culture, Hujiang Tao, Fang Jing, Shi Jian, Zheng Yueming, Li Dongming, Cuipeng Bo.
This standard replaces the standards previously issued as follows.
--- ZBX22016-1990, SN/T 0420-1995.
Export pork Trichinella testing methods
Magnetic stirring set like digestion
1 Scope
This standard specifies the sampling export pork Trichinella inspection, testing, and determines methods and reinspection.
This standard applies to export pork Trichinella testing.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the edition are not applicable to the present
file. For undated references, the latest edition (including any amendments) applies to this document.
Laboratory use specifications and test methods GB/T 6682 Analysis
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Digest digest
With a certain concentration of pepsin solution at a certain temperature and pH conditions, so that muscle cells were lysed.
3.2
Set insect colectTrichinellaspiralis
After magnetic stirring dispersed in the colloidal solution parasites focus on the sieve method.
3.3
Worms polypide
Trichinella larvae. Strip, beige, curled or hovering in the muscle fibrils gap, a ring.
Principle 4
After sample digestion digestion, enriched in the set insect screen, microscopic examination to observe whether there is Trichinella spiralis.
5 Equipment and Materials
5.1 The main equipment
5.1.1 Surgical scissors, stainless steel tweezers.
5.1.2 Electronic balance (being an amount of 0.1g).
5.1.3 meat-like plate. stainless steel or aluminum, plastic products, there are cells, and number.
5.1.4 beaker (2000mL).
5.1.5 Organization masher.
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