I.S. EN ISO 27971:2015
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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CEREALS AND CEREAL PRODUCTS - COMMON WHEAT (TRITICUM AESTIVUM L.) - DETERMINATION OF ALVEOGRAPH PROPERTIES OF DOUGH AT CONSTANT HYDRATION FROM COMMERCIAL OR TEST FLOURS AND TEST MILLING METHODOLOGY (ISO 27971:2015)
Hardcopy , PDF
29-06-2023
English
01-01-2015
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Sampling
7 Preparation of the wheat for laboratory milling
8 Laboratory milling
9 Preparation and alveograph test
10 Precision
11 Test report
Annex A (informative) - Characteristics of the
Chopin-Dubois CD1 mill
Annex B (normative) - Quantity of water to be
added to wheat for conditioning
Annex C (informative) - Sample milling sheet
Annex D (informative) - Conversion table from L to G
Annex E (informative) - Interlaboratory and proficiency
test data for commercial flours
Annex F (informative) - Interlaboratory data for laboratory
milled flour
Annex G (informative) - Routine maintenance instructions
Annex H (informative) - Assessment of proteolytic activity in
wheat (T. aestivum L.) or flour
Bibliography
Describes method of determining, using an alveograph, the rheological properties of different types of dough obtained from common wheat flour (Triticum aestivum L.) produced by industrial milling or laboratory milling.
| DocumentType |
Standard
|
| Pages |
80
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 27971:2015 | Identical |
| EN ISO 27971:2015 | Identical |
| ISO 2171:2007 | Cereals, pulses and by-products — Determination of ash yield by incineration |
| ISO 80000-9:2009 | Quantities and units Part 9: Physical chemistry and molecular physics |
| ISO 660:2009 | Animal and vegetable fats and oils Determination of acid value and acidity |
| ISO 385:2005 | Laboratory glassware — Burettes |
| ISO 1042:1998 | Laboratory glassware — One-mark volumetric flasks |
| ISO 7700-1:2008 | Food products — Checking the performance of moisture meters in use — Part 1: Moisture meters for cereals |
| ISO 835:2007 | Laboratory glassware — Graduated pipettes |
| ISO 712:2009 | Cereals and cereal products — Determination of moisture content — Reference method |
| ISO 5725-3:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 3: Intermediate measures of the precision of a standard measurement method |
| ISO 5725-6:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 6: Use in practice of accuracy values |
| ISO 12099:2017 | Animal feeding stuffs, cereals and milled cereal products — Guidelines for the application of near infrared spectrometry |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
| ISO 24333:2009 | Cereals and cereal products — Sampling |
| ISO/IEC Guide 98-3:2008 | Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) |
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