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GB/T 5507-2008Inspection of grain and oils - Determination for fineness degree of flours (English PDF)

粮油检验粉类粗细度测定

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

November 4, 2008

Implementation date

January 20, 2009

Scope

GB/T 5507-2008 is the English-translated version of 粮油检验粉类粗细度测定.

GB/T 5507-2008 is the Chinese standard "Inspection of grain and oils - Determination for fineness degree of flours". Its scope clause reads: This standard specifies the flour grain thickness determination of terms and definitions, principles, apparatus and appliances, sample preparation, procedure, results count Operators and results are shown.

This standard applies to the determination of the thickness of the grain flour. Its clauses include terms and definitions; sample preparation; steps.

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Document preview — GB/T 5507-2008

National Standard of the People's Republic of China

ICS: 67.040
Classification: X 04
Replacing: GB/T 5507-1985

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

1 Scope
2 Normative references
3 Terms and Definitions
6 Sample Preparation
7 steps

1 Scope

This standard specifies the flour grain thickness determination of terms and definitions, principles, apparatus and appliances, sample preparation, procedure, results count

Operators and results are shown.

This standard applies to the determination of the thickness of the grain flour.

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 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 Flour grain particles extent size

In order to retain part of the screen surface samples representing the mass fraction expressed.

3.2

Sample at a predetermined measurement step, the quality of material retained on the sieve level, in grams.

Principle 4

Samples in different specifications sieve management, sample different particles separated from each other. Calculated according flour food residues in the oversize

Coarseness.

5 apparatus and appliances

5.1 electrical test powder sieve

swing diameter 50mm, rotation speed 260r/min; shape round, diameter 300mm, height 30mm; silk screen

Specifications include CQ10, CQ16, CQ20, CQ27, CB30, CB36, CB42 and the like.

5.2 Balance

dividing the value of 0.1g.

5.3 Other appliances

a watch glass, spatula sampling, said scoops, brushes, cleaning and other pieces.

6 Sample Preparation

According to GB 5491 execution.

7 steps

7.1 Installation

Based on the measurement object, select certain specifications to meet the requirements of the sieve, sieve with a brush each silk screen above, the following were brush again, […]

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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

Cited by

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Editions of GB/T 5507

Edition	Title	Revision	Status
GB/T 5507-2008	Inspection of grain and oils - Determination for fineness degree of flours	current edition	Current
GB/T 5507-1985	Inspection of grain and oils - Determination for fineness degree of flours	previous edition	Superseded

This page sells the current edition, GB/T 5507-2008. Earlier editions are listed for reference only.

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