Wheat flour testing/full wheat flour testing

1、 Scope of application: This standard is applicable to the processing, sales, allocation, storage, and export of commercial wheat flour. 2、 Related s

1. Scope of Application:

This standard is applicable to the processing, sales, allocation, storage, and export of commercial wheat flour.

Secondly, relevant standards:

GB2761 National Food Safety Standard - Maximum Levels of Mycotoxins in Food

GB2762 National Food Safety Standard - Maximum Residues of Pesticides in Food

GB 2763 National Food Safety Standard - Determination of Moisture in Food

GB 5009.4 National Food Safety Standard - Determination of Ash in Food

GB/T5490 Grain General Rules for the Inspection of Oils and Vegetable Oils

GB/T5491 Inspection of Grain and Oil

GB/T5492 Inspection of Grain and Oil

GB/T5506.2 Inspection of Grain and Oil

GB/T5506.2 Inspection of Wheat and Wheat Flour Gluten Content Part 2: Instrumental Method for Determination of Wet Gluten

GB/T5508 Inspection of Grain and Oil

GB/T5509 Inspection of Grain and Oil

Oil inspection - Determination of magnetic metal substances in flour

GB/T10361 Wheat, rye and their flour, GB/T14614 Determination of Water Absorption and Rheological Properties of Wheat Flour Dough by Powder Analyzer

GB/T14614.4 Determination of Rheological Properties of Wheat Flour Dough by Blow Bubble Tester

GB/T14615 Determination of Physical Properties and Rheological Properties of Wheat Flour Dough by Direct Fermentation Method

GB/T14614 Determination of Water Absorption and Rheological Properties by Powder Analyzer

GB/T14614.4 Determination of Rheological Properties by Blow Bubble Tester

GB/T14615 Determination of Rheological Properties of Wheat Flour Dough by Stretching Tester

GB/T2430 3. Grain and oil inspection. Sponge cake method for baking quality testing of wheat flour cake.

GB28050 national standard for food safety. General rules for nutritional labeling of pre packaged food.

III. Quality standards:

1. Wheat flour is classified according to processing accuracy

2. The processing accuracy of special first class, special second class, and standard powder shall be based on the standard samples formulated by the country

The processing accuracy standard samples of ordinary powder are formulated by provinces, autonomous regions, and municipalities directly under the central government

3. If the residue on the sieve in the coarseness cannot be measured with a sensitivity balance of 1/10, it is considered to have passed completely

4. Odor and taste: The inherent comprehensive odor and taste of a batch of wheat flour

5. Health standards and animal and plant quarantine projects shall be implemented in accordance with relevant national regulations

Fourth, Inspection Items and Definitions (please consult online engineers for unlisted items)

1. Processing Accuracy

The processing accuracy of wheat flour is usually measured by the pink color of wheat flour and the amount of bran (i.e. wheat bran) it contains, which is one of the indicators reflecting the quality of flour.

2. Pink, Bran Star

Pink refers to the color of wheat flour, and Bran Star refers to the bran fragments contained in wheat flour.

3. Ash content

The percentage of residue left after high-temperature burning of wheat flour in the total mass of the sample, which is the mineral content

4. Gluten Index

Wet gluten from wheat flour passes through a sieve plate with a certain aperture under centrifugal force, and remains on the sieve plate as a percentage of the total gluten mass.

. It is directly proportional to the strength of the gluten

5. General wheat flour

Special first class wheat flour, special second class wheat flour, standard flour, regular flour, high gluten wheat flour, and low gluten wheat flour.

6. Special wheat flour

Wheat flour for bread, noodles, dumplings, Mantou, fermented biscuits, crisp biscuits, cakes, pastries, etc. Baijian Talk Food Testing Service can provide microbiological, pesticide residue, veterinary drug residue, nutritional composition, nutritional labeling, additives and non edible substances, heavy metals, conventional physicochemical indicators, and toxic and harmful substance testing services for various types of food, agricultural products, drugs, health products, food contact and packaging materials

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The above article is a partial list. For more testing needs and details, please consult the online consultant of the free consulting agency: 152 0173 3840 (phone and WeChat). Doing testing on the top 100 inspection website - issuing authoritative testing reports has legal effect.

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1. Telephone communication and confirmation of requirements

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4. Progress tracking and result feedback

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6. If urgent or priority processing is required

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