Standard Number: GB/T 12311-2012
Title: sensory analysis method—triangle test
Language: Simplified Chinese
Replacing Standard: GB/T 12311-1990
Publication Date: 2012/6/29
Execute Date: 2012/11/1
Publisher: Chinese Standards(GB)
Number of Pages:20
Description:This standard specifies to determine whether there is between two sample of the product can feel the difference of sensory or similar method. The standard method for the forced choice program.
this standard applies to one or more sensory index of the judgement of whether there is a difference.
when this standard is applicable to different properties has not yet been determined (i.e. the difference is not determined by difference between sample size and scope, also did not represent any characteristics of the difference between the display). This standard applies only to completely same sample Product.
this standard applies to the following situation: sure
A) -- produce appreciable difference (three different test);
- did not generate appreciable difference (three similar test). For example: when the ingredients, process, packaging, transport or storage has a change.
B) selection, training and testing evaluation member
this standard than 2-3 test in statistics (by GB/T1 7321) are more effective, but limited to finish strong and (or) taste lasting products.
GB/T10220 (GB/T 10220-2012 sensory analysis—methodology—general guidance
,ISO 6658-2005 Sensory analysis - Methodology - General guidance
GB/T10221 (GB/T 10221-2012 sensory analysis—vocabulary
,ISO 5492-2008/DAmd 1 Sensory analysis - Vocabulary - Amendment 1
GB/T13868 (GB/T 13868-2009 Sensory analysis - General guidance for the design of test rooms
,ISO 8589-2007/DAM 1-2013 Amendment 1:Sensory analysis. General guidance for the design of test rooms
GB/T16921.1 (GB/T16921.1—2012,ISO 8586-1-1993 Sensory analysis; general guidance for the selection, training and monitoring of assessors; part 1: selected assessors
GB/T16291.2 2 :(GB/T 16291.2-2010 sensory analysis—general guidance for the selection,training and monitoring of assessors—part 2:expert sensory assessors
,ISO 8586-2-2008 Sensory analysis - General guidance for the selection, training and monitoring of assessors - Part 2: Expert sensory assessors
GB/T17321 -(GB/T 17321-2012 sensory analysis method—duo-trio test
,ISO 10399-2004 Sensory analysis - Methodology - Duo-trio test
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Tile in English: sensory analysis method—triangle test