GB/T 14454.2-2008: Fragrance/Flavor substances - Method for valuation of odour

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Scope

The first method of this Part of GB/T 14454 specifies the triangle valuation method to
valuate and determine the differences between the odours of sample to be tested and
standard sample, which applies to the routine control of the odours of fragrance/flavor
substances.
The second method of this Part specifies the paired comparison test method to valuate
and determine the differences between the odours of sample to be tested and standard
sample, which applies to the routine control of the odours of fragrance/flavor
substances.
Method I -- The triangle valuation method

Basic Data

Standard ID	GB/T 14454.2-2008 (GB/T14454.2-2008)
Description (Translated English)	Fragrance/Flavor substances - Method for valuation of odour
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	Y41
Classification of International Standard	71.100.60
Word Count Estimation	8,869
Date of Issue	2008-07-15
Date of Implementation	2008-12-01
Older Standard (superseded by this standard)	GB/T 14454.2-1993
Regulation (derived from)	National Standard Approval Announcement 2008 No.12 (Total No.125)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the difference between using triangulation Analysis and Evaluation method of determining the sample to be tested between aroma and standards. This standard applies to conventional control spice aroma. The second part of the provisions of the law of the conventional control method using pairwise comparison test assessment and determine the difference between aroma and standard samples between the sample to be tested for spice aroma.