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GB/T 5520-2011: Inspection of grain and oils -- Germination test of seeds
Status: Valid GB/T 5520: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 5520-2011 | English | 209 |
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Inspection of grain and oils -- Germination test of seeds
| Valid |
GB/T 5520-2011
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| GB/T 5520-1985 | English | 199 |
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2 days [Need to translate]
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Inspection of grain and oilseeds--Germination test of seeds
| Obsolete |
GB/T 5520-1985
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PDF similar to GB/T 5520-2011
Basic data | Standard ID | GB/T 5520-2011 (GB/T5520-2011) | | Description (Translated English) | Inspection of grain and oils -- Germination test of seeds | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B04 | | Classification of International Standard | 65.020.01 | | Word Count Estimation | 9,966 | | Date of Issue | 2011-06-16 | | Date of Implementation | 2011-11-01 | | Older Standard (superseded by this standard) | GB/T 5520-1985 | | Quoted Standard | GB/T 3543.3; GB 5491 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 9 of 2011 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the seed germination test of terms and definitions, principles, instruments and equipment, germination bed preparation, test methods and results of calculations. This standard applies to commodity grain and oilseeds grain germination test. | GB/T 5520-2011: Inspection of grain and oils -- Germination test of seeds---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 of grain and oils. Germination test of seeds
ICS 65.020.01
B04
National Standards of People's Republic of China
Replacing GB/T 5520-1985
Inspection of grain germination test
Issued on. 2011-06-16
2011-11-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard replaces GB/T 5520-1985 "grain and oilseeds test seed germination test."
This standard and GB/T 5520-1985 The main differences are as follows.
--- Increasing the normative references;
--- Increasing the terms and definitions;
--- Modify the expression of the calculation formula.
The Standard Appendix A and Appendix B are normative.
The standard proposed by the National Food Authority.
This standard by the National Standardization Technical Committee OILS.
This standard was drafted. Henan University of Technology, Guangdong national food quality monitoring center, the central grain reserves Tianjin Dongli Depot.
The main drafters of this standard. Huai Tang Jian, Chen Wei, Wang Lingli, Fan Lu, Christine Hall right.
This standard replaces the standards previously issued as follows.
--- GB/T 5520-1985.
Inspection of grain germination test
1 Scope
This standard specifies the terms and grain germination test definitions, principles, instruments and equipment, germination bed preparation, test methods and results
Calculations.
This standard applies to commodity grain and oilseeds grain germination test.
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 3543.3 crop seed testing Clarity Analysis
GB 5491 grain and oilseeds testing for sampling, and sample method
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1
Germinating germination potential
The number of initial grains germinate within a specified period of time the percentage of normal germination Grain sample number.
3.2
Germination rate germinationrate
Final germination within the prescribed period all the normal number of grain sprouted grain number of samples representing the percentage.
Principle 4
Under the specified temperature conditions, grain, oil grains absorb moisture and germination bed buds, observe and calculate germinate within a specified time
Grain number Grain percentage of the total number of samples. In germination energy and germination rates represent grain capacity, namely physiological activity.
5. Apparatus
5.1 Petri dish.
5.2 filter.
5.3 germination boxes or electric oven. Controlled temperature range 0 ℃ ~ 40 ℃.
5.4 tweezers.
Preparation 6 germination bed
In accordance with the provisions of Appendix A in Table A.1, the choice of appropriate germination bed. That placement 1cm thick in the dish (5.1) in the fine after washing
Sand or two layers of filter paper (5.2), into the water, saturated far, become germination bed.
All utensils and bed germination germination test, shall be sterilized by boiling water or steam through or autoclaved 30min 15min or more.
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