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GB/T 5506.4-2008: Wheat and wheat flour -- Gluten content -- Part 4: Determination of dry gluten from wet gluten by a rapid drying method
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 5506.4-2008 | English | 174 |
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Wheat and wheat flour -- Gluten content -- Part 4: Determination of dry gluten from wet gluten by a rapid drying method
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GB/T 5506.4-2008
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Basic data | Standard ID | GB/T 5506.4-2008 (GB/T5506.4-2008) | | Description (Translated English) | Wheat and wheat flour -- Gluten content -- Part 4: Determination of dry gluten from wet gluten by a rapid drying method | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B20 | | Classification of International Standard | 67.040 | | Word Count Estimation | 9,983 | | Date of Issue | 2008-11-04 | | Date of Implementation | 2009-01-01 | | Older Standard (superseded by this standard) | GB/T 5506-1985 | | Quoted Standard | GB/T 5506.1; GB/T 5506.2; GB/T 5506.3; GB/T 21305 | | Adopted Standard | ISO 21415-4-2006, IDT | | Regulation (derived from) | National Standard Approval Announcement 2008 No.17 (Total No.130) | | 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 provides fast drying by the GB/T 5506. 1 and GB/T 5506. 2 wet gluten obtained to determine the method of dry gluten content. This section also applies to the determination of moisture content of wet gluten. | GB/T 5506.4-2008: Wheat and wheat flour -- Gluten content -- Part 4: Determination of dry gluten from wet gluten by a rapid drying method
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Wheat and wheat flour Gluten content Part 4. Determination of dry gluten from wet gluten by a rapid drying method
ICS 67.040
B20
National Standards of People's Republic of China
GB/T 5506.4-2008/ISO 21415-4.2006
Replacing GB/T 5506-1985
Wheat and wheat flour gluten content
Part 4. Determination of dry gluten rapid drying
(ISO 21415-4.2006, IDT)
Posted 2008-11-04
2009-01-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 5506 "gluten content of wheat and wheat flour" is divided into four parts.
--- Part 1. Determination of wet gluten hand wash;
--- Part 2. Determination of wet gluten instrument;
--- Part 3. Determination of dry gluten drying oven;
--- Part 4. Determination of dry gluten rapid drying.
This section GB/T 5506 Part 4.
This part identical with ISO 21415-4.2006 "wheat flour and wheat gluten content of fast drying wet gluten Determination of dry gluten-containing
Amount "(in English).
For ease of use, this section for the following editorial changes.
--- Remove the preamble to international standards;
--- The "this International Standard" by "this section";
--- With a decimal point instead of the original international standard as a decimal point ",". ",";
--- The "m is the test of the quality of the original wet gluten content of the dough sample 'Edit 7.1 formula is" m is the test of wet gluten content
Quality raw wheat flour samples. ";
--- Remove "It should be noted here m1 and hand-washing method in 'said sample portion' quality wheat flour are not equal.";
--- According to China's need to use, to increase the "7.3 formula gluten water absorption."
This Part replaces GB/T 5506-1985 "grain and oilseeds gluten assay test."
Appendix A of this section is normative appendix, Appendix B is an informative annex.
This part is proposed by the National Food Authority.
This part of the National Grain and Oil Standardization Technical Committee centralized.
This section drafted by. Academy of State Grain Bureau, Beijing Municipal foodstuff and Inspection.
The main drafters of this section. Sun Hui, Jiang Weili, Wang Likun, Lei Ling, white stone, Wang Lidan.
This part of the standard replaces the previous release case.
--- GB/T 5506-1985.
GB/T 5506.4-2008/ISO 21415-4.2006
Wheat and wheat flour gluten content
Part 4. Determination of dry gluten rapid drying
1 Scope
GB/T 5506 provisions of this section by quick drying by the GB/T 5506.1 and GB/T 5506.2 prepared to determine wet gluten
Dry gluten content approach.
This section also applies to the determination of moisture content of wet gluten.
2 Normative references
The following documents contain provisions which, through reference to GB/T 5506 to the present, constitute provisions of this section. For dated reference documents
Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section
Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this
section.
GB/T 5506.1 wheat and wheat flour gluten content - Part 1. Determination of wet gluten (GB/T 5506.1-2008 hand-washing method,
ISO 12451-1.2006, MOD)
GB/T 5506.2 wheat and wheat flour gluten content - Part 2. Determination of wet gluten (GB/T 5506.2-2008 instrumental method,
ISO 12451-2.2006, IDT)
GB/T 5506.3 wheat flour and wheat gluten content - Part 3. Determination of dry gluten oven drying method (GB/T 5506.3-
2008, ISO 12451-3.2006, IDT)
GB/T 21305 Cereals and cereal products - Determination of moisture conventional method (GB/T 21305-2007, ISO 712.1998, IDT)
3 Terms and Definitions
The following terms and definitions apply GB/T 5506 of this section.
3.1
According to GB/T 5506.1 or GB/T 5506.2 provisions are mainly composed of two protein components of wheat (gluten and gliadin protein
White) material having viscoelasticity hydrated made.
3.2
According to GB/T 5506.3 or method specified in this part of the residue obtained by drying the wet gluten.
Principle 4
According to GB/T 5506.1 or GB/T 5506.2 regulations get wet gluten, after drying said whichever quality.
5 Instruments
The following common laboratory instruments and equipment.
5.1 electrically heated dryer. the release material coated with two metal drying trays and can be heated up to operating temperature (150 ℃ ~ 200 ℃)
Impedance coils, particularly in Appendix A of Figure A. 1.
5.2 Balance. dividing the value of 0.01g.
GB/T 5506.4-2008/ISO 21415-4.2006
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