GB/T 20570-2015 English PDF

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GB/T 20570-2015: Guidelines for evaluation of maize storage character
Status: Valid

GB/T 20570: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 20570-2015	299	Add to Cart	3 days	Guidelines for evaluation of maize storage character	Valid
GB/T 20570-2006	439	Add to Cart	4 days	Guidelines for evaluation of maize storage character	Obsolete

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Basic data

Standard ID: GB/T 20570-2015 (GB/T20570-2015)
Description (Translated English): Guidelines for evaluation of maize storage character
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B20
Classification of International Standard: 67.060
Word Count Estimation: 14,153
Date of Issue: 2015-05-15
Date of Implementation: 2015-06-01
Older Standard (superseded by this standard): GB/T 20570-2006
Quoted Standard: GB/T 601; GB/T 5490-2010; GB 5491; GB/T 5492; GB/T 5497; GB/T 5507; GB/T 6682; GB/T 20569; GB/T 29405-2012
Regulation (derived from): National Standard Announcement 2015 No. 15
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 quality of corn stored terms and definitions, quality classification storage, storage quality indicators, testing methods, inspection rules and decision rules. This Standard applies to evaluate the quality of corn stored in safe water and normal storage conditions and timely guidance to store corn rotation.

GB/T 20570-2015: Guidelines for evaluation of maize storage character

---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.
Guidelines for evaluation of maize storage character ICS 67.060 B20 National Standards of People's Republic of China Replacing GB/T 20570-2006 Corn storage quality decision rule Issued on. 2015-05-15 2015-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 20570-2006 "Corn Storage Quality judgment rule." Compared with GB/T 20570-2006, in addition to editorial Modify, mainly technical changes are as follows. --- Modify the values \u200b\u200bin Table 1 should be stored in the fatty acid index; --- Modify part of Appendix A, increasing the instrumental method. The standard proposed by the National Food Authority. This standard by the National Grain and Oil Standardization Technical Committee (SAC/TC270) centralized. This standard is drafted by. National Food Authority Standard Quality Center, Chengdu, China Grain Reserves Corporation Grain Storage Sciences The, China Grain Reserves Corporation. Participated in the drafting of this standard. National Food Quality Monitoring Center, Hebei, Inner Mongolia, national food quality monitoring center, Liaoning national food Quality Monitoring Center, the National Food Quality Monitoring Center of Jilin, Heilongjiang national food quality monitoring center, Fujian National Food Quality Monitoring Heart, Guangdong national food quality monitoring center. Drafters of this standard. Long clever, Ho Chao, Zhu light, Mr Fung construction, Jiang Tao, Li Yuan new, Liu flowers, Buchun Hai, Yuan Xiaoping, Tang Jie, Xiao Lirong, Yin Jun, Cui Guohua, Song length right, Songxiu Juan, Zheng Shaohua, Wang Yajun. This standard replaces the standards previously issued as follows. --- GB/T 20570-2006. Corn storage quality decision rule

1 Scope

This standard specifies the quality of corn stored terms and definitions, quality classification storage, storage quality indicators, test methods, inspection rules and sentence Set rules. This standard applies to the evaluation of the quality of maize stored in safe water and proper storage conditions and timely guidance to store corn rotation.

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. Preparation of GB/T 601 chemical reagent standard titration solution GB/T 5490-2010 Inspection of grain and general rules GB 5491 grain and oilseeds testing for sampling, and sample method GB/T 5492 Inspection of grain and grain, oil color, smell, taste Identification GB/T 5497 grain, oilseeds test determination of moisture content GB/T 5507 Inspection of grain and flour thickness determination GB/T 6682 analytical laboratory use specifications and test methods (ISO 3696. 1987, MOD) GB/T 20569 quality rice storage decision rule GB/T 29405-2012 Inspection of grain and grain products, fatty acid value measuring instrument method

3 Terms and Definitions

GB/T 20569 and defined by the following terms and definitions apply to this document. 3.1 Color color Corn under standard conditions based on color and gloss. 3.2 Odor odor Corn under specified conditions integrated odor. 3.3 Cooking tasting cookingqualityevaluation After corn into corn flour, under specified conditions be made into corn bread, its color, odor, appearance, structure, internal character, taste, etc. Tasting test, the results expressed in taste scores. 3.4 Tasting scores tastingassessmentvalue Wotou tasting sum test the resulting color, odor, appearance, structure, internal character, taste and other rating values. ......

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