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GB/T 35993-2018Grain and oil machinery -Glutomatic instruments (English PDF)

粮油机械 面筋测定仪

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

March 15, 2018

Implementation date

October 1, 2018

Scope

GB/T 35993-2018 is the English-translated version of 粮油机械 面筋测定仪.

GB/T 35993-2018 covers gluten testers, the grain and oil machinery used to measure the quality of gluten in wheat and wheat flour. It sets out the terms and definitions, including gluten index, washer and centrifuge index, and the working principle, product classification, model designation and basic parameters of the instruments.

It then gives the technical requirements and test methods, the inspection rules and the requirements for marking, packaging, transport and storage.

It draws on the wet and dry gluten methods of GB/T 5506.2 and GB/T 5506.4, on electrical safety standards and on the general grain and oil machinery rules for assembly, castings, sheet steel parts, coating and packaging. It was issued on 15 March 2018 and has applied since 1 October 2018.

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Document preview — GB/T 35993-2018

National Standard of the People's Republic of China

ICS
67.260
Classification
X 91

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

Contents

  • Foreword
  • 1 Scope
  • 2 Normative references
  • 3 Terms and definitions

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

1 Scope

This standard specifies the terms and definitions of gluten meter, working principle, product classification, model number, basic parameters, technical requirements, and test methods. Laws, inspection rules, signs, packaging, transportation and storage requirements.

This standard applies to gluten analyzers that measure the quality of wheat and wheat flour.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this document. For undated references, the latest version (including all amendments) applies to this document.

GBZ 158 Workplace Occupational Hazard Warning Signs

GB/T 191 packaging, storage and transportation logo

GB/T 3768 Acoustic sound pressure method for the determination of noise source sound power level

GB 4706.1 Safety of household and similar electrical appliances Part 1. General requirements

GB 5226.1 Mechanical electrical safety machinery electrical equipment Part 1. General technical conditions

GB/T 5506.2 Wheat and wheat flour gluten content - Part 2. Determination of wet gluten by instrumental method

GB/T 5506.4 Wheat and wheat flour gluten content Part 4. Determination of dry gluten by rapid drying

GB/T 13306 signage

GB/T 24854 general technical conditions for grain and oil machinery product packaging

General technical conditions for GB/T 24855 grain and oil machinery assembly

GB/T 24856 General Specifications for Grain and Oil Machinery Castings

GB/T 24857 general technical conditions for grain and oil machinery plate and sheet steel components

GB/T 25218 General technical conditions for coating of grain and oil machinery products

LS/T 6102 wheat wet gluten quality assay

3 Terms and definitions

The following terms and definitions as defined in GB/T 5506.2 and GB/T 5506.4 apply to this document.

3.1 Gluten index

The wet gluten was washed out according to the standard test method. After centrifugation using a centrifugal index meter, the gluten quality remained on the centrifugal index sieve accounted for the total gluten Quality quality score.

3.2 Washer

A certain amount of wheat flour, granule flour or whole wheat flour plus washings are used to wash out wet gluten equipment.

3.3 Centrifuge index

The gluten washed out by the scrubber separates the water or the gluten of different qualities through a special sieve or sieve box.

......
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

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