T/NSZX 009-2025 Active Group standards

T/NSZX 009-2025 Synthetic sapphire watch-glasses —— Anti-fingerprint coatings

Publish Date: 2025-09-29 Implement Date: 2025-09-29 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/NSZX 009-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Medical devices

ICS Name: \nWatch

Publish Date: 2025-09-29

Implement Date: 2025-09-29

Scope

This document specifies the terms and definitions, test methods, and result judgments for anti-fingerprint films on synthetic sapphire watch glasses. This document is applicable to anti-fingerprint films on synthetic sapphire watch glasses. Anti-fingerprint films on inorganic watch glasses can be used as a reference. 4.3.1 Optical properties 4.3.2 Water contact angle test 4.3.3 Wear resistance test 4.3.4 High-low temperature storage 4.3.5 Thermal shock test 4.3.6 High-temperature and high-humidity test 4.3.7 Lightfastness test 4.3.8 Salt spray test 4.3.9 Artificial sweat and adhesion test

Development Information

Related Standards

GB/T 6877-1986 Replaced

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GB/T 18828-2002 Replaced

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GB/T 6044-2005 Replaced

GB/T 6044-2005 Analogue quartz watches

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GB/T 20215-2006 Active

GB/T 20215-2006 Timekeeping instrument—Wristwatch-cases—Fixing dimensions of non-spring-bar types

Publish Date: 2006-03-10

GB/T 4048-2008 Active

GB/T 4048-2008 Timekeeping instruments—Wristwatches—Dimensions of bracelet-to-case fastening elements

Publish Date: 2008-07-31

GB/T 6877-2008 Active

GB/T 6877-2008 Classification,terminology and numbering for parts and assemblies of the time measuring instruments—Classification,terminology and numbering for parts and assemblies of mechanical wrist watch movements

Publish Date: 2008-07-31