T/CNGA 44-2022 Active Group standards

T/CNGA 44-2022 The method for determining the visual occlusion of clothing

Publish Date: 2022-12-28 Implement Date: 2022-12-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CNGA 44-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Clothing

Publish Date: 2022-12-28

Implement Date: 2022-12-28

Scope

Scope: This document specifies the method for testing the visual shielding property of garments using visual methods. This document is applicable to all types of garments and clothing. Main technical content: 3. Terms and definitions The following terms and definitions are applicable to this document. 3.1 Visual shielding property for garments Under the condition of visible light illumination, the ability of garments to prevent the human body and the garments worn by them from being clearly observed by others, also known as anti-transparency performance. 3.2 Lightness The relative brightness and darkness of an object's surface. Under the same lighting conditions, the visual perception characteristics of the object's surface are graded using a whiteboard as a reference. [Source: GB/T 5698-2001, 5.8] 4 Principles 5 Equipment and materials 6 Sample preparation 7 Test steps 8 Result presentation 9 Test report