GA 2120-2023
Police clothing dress collar (English Version)

Standard No.

GA 2120-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Professional Standard - Public Safety Standards  CN  /  GA

Latest

GA 2120-2023

Introduction

Analysis of standard technical framework

Technical dimensions	GA 2120-2023 requirements	Comparison of similar military standards
Material specifications	Reference GB/T 4423Copper alloy standard	GJB 3527-2019 military standard
Coating detection	Neutral salt spray test ≥96h	72h general requirements

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Interpretation of key indicators

According to QB/T 3826 stipulates that the collar coating must pass a continuous 96-hour neutral salt spray test, which is a 33% increase in anti-corrosion requirements compared to the civilian standard...

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Implementation Suggestions

Guangdong Shenhui Industry found during the trial production phase that the use of HG/T 2454 two-component polyurethane coating can significantly improve the adhesion of the coating...

GA 2120-2023 Referenced Document

• GB/T 13818 Die cast zinc alloy*， 2024-04-25 Update
• GB/T 191 Packaging and Storage Graphic Symbols Mark*， 2025-08-29 Update
• GB/T 196-2003 General purpose metric screw threads--Basic dimensions
• GB/T 21652 Copper and copper alloy wire
• GB/T 4423 Copper and copper alloy cold-drawn rod and bar
• GB/T 5378 Testing Methods for Motorcycle and Light Motorcycles on Roads*， 2025-06-30 Update
• GB/T 6462 Metallic and Oxide Coatings - Thickness Measurement - Microscopy Method*， 2025-10-31 Update
• HG/T 2454 Solvent-thinned polyurethane coatings (two-component)
• QB/T 2422 BOPP pressure sensitive adhesive tape for sealing
• QB/T 2461 Degradable polyethylene film for packaging
• QB/T 3811 Plastic packing belt
• QB/T 3826 Corrosion-resistant testing method of the metal deposits and conversion coatings for the light industrial products.Neutral salt spraying test (NSS)

GA 2120-2023 history

• 2023 GA 2120-2023 Police clothing dress collar

Topics on standards and specifications

Standard and Specification