GB/T 5520-2011Inspection of grain and oils - Germination test of seeds (English PDF)
粮油检验 发芽试验
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
June 16, 2011
Implementation date
November 1, 2011
Scope
GB/T 5520-2011 is the English-translated version of 粮油检验 发芽试验.
GB/T 5520-2011 is the Chinese standard "Inspection of grain and oils - Germination test of seeds". Its scope clause reads: 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. Its clauses include terms and definitions.
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Document preview — GB/T 5520-2011
National Standard of the People's Republic of China
- ICS
- 65.020.01
- Classification
- B 04
- Replacing
- GB/T 5520-1985
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 3.1 Germinating germination potential
- 3.2 Germination rate
- 5.3 germination boxes or electric oven
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
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 °C ~ 40 °C.
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.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Similar standards
Editions of GB/T 5520
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 5520-2011 | Inspection of grain and oils - Germination test of seeds | current edition | Current |
| GB/T 5520-1985 | Inspection of grain and oils - Germination test of seeds | previous edition | Superseded |
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