GB/T 31901-2024 Code of practice for garment evaluation by wearer trials
1 Scope
This document defines the terms and definitions of garment evaluation by wearer trials and describes the garment wearer trial and specific evaluation method.
This document is applicable to trials that evaluate individual performance or overall performance of garments within a specified time or quantity scale.
This document is not applicable to wearer evaluation of garments for infants aged 36 months and below.
2 Normative references
The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 1335 (All parts) Standard sizing systems for garments
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
wearer trial
controlled test conducted by wearers on garment-related items
3.2
wearer
participant in the trial who tries on garments
3.3
trial organizer
person responsible for organizing, planning, and designing all aspects of the trial
3.4
population
Identifiable consumer groups of apparel supplies
3.5
overall performance
overall perception evaluation of a wearer after trying on a garment product
4 Principle
From the target population of the garment product, a certain number of suitable wearers shall be selected to conduct wearer trials within a specified time under normal wearing, washing, and other conditions. The wearers shall evaluate the individual or overall performance of the garment based on their own wearing experience, and the trial organizer shall analyze the results obtained from the trial.
Contents
Foreword i
Introduction ii
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Trial classification
6 Trial procedures
7 Trial data processing
8 Result evaluation and analysis
9 Report
Annex A (Nominative) Wearer information collection
Annex B (Informative) Wearer trial questionnaire, wearer record, and wearer trial evaluation form
Bibliography
GB/T 31901-2024 Code of practice for garment evaluation by wearer trials
1 Scope
This document defines the terms and definitions of garment evaluation by wearer trials and describes the garment wearer trial and specific evaluation method.
This document is applicable to trials that evaluate individual performance or overall performance of garments within a specified time or quantity scale.
This document is not applicable to wearer evaluation of garments for infants aged 36 months and below.
2 Normative references
The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 1335 (All parts) Standard sizing systems for garments
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
wearer trial
controlled test conducted by wearers on garment-related items
3.2
wearer
participant in the trial who tries on garments
3.3
trial organizer
person responsible for organizing, planning, and designing all aspects of the trial
3.4
population
Identifiable consumer groups of apparel supplies
3.5
overall performance
overall perception evaluation of a wearer after trying on a garment product
4 Principle
From the target population of the garment product, a certain number of suitable wearers shall be selected to conduct wearer trials within a specified time under normal wearing, washing, and other conditions. The wearers shall evaluate the individual or overall performance of the garment based on their own wearing experience, and the trial organizer shall analyze the results obtained from the trial.
Contents of GB/T 31901-2024
Contents
Foreword i
Introduction ii
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Trial classification
6 Trial procedures
7 Trial data processing
8 Result evaluation and analysis
9 Report
Annex A (Nominative) Wearer information collection
Annex B (Informative) Wearer trial questionnaire, wearer record, and wearer trial evaluation form
Bibliography
