14/30288436 DC : 0

Superseded

BS EN ISO 27971 - CEREALS AND CEREAL PRODUCTS - COMMON WHEAT (TRITICUM AESTIVUM L.) - DETERMINATION OF ALVEOGRAPHIC PROPERTIES OF DOUGH AT CONSTANT HYDRATION FROM COMMERCIAL OR TEST FLOURS AND TEST MILLING METHODOLOGY

Available format(s)

Hardcopy , PDF

Superseded date

06-30-2015

Language(s)

English

Publisher

British Standards Institution

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
        for the alveograph
Annex H (informative) - Assessment of proteolytic activity
        in wheat (T. aestivum L.) or flour
Bibliography

BS EN ISO 27971.

Committee	AW/4
DocumentType	Draft
Pages	60
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS EN ISO 27971:2015

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/IEC Guide 98:1993	Guide to the expression of uncertainty in measurement (GUM)
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 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