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GB/T 45925-2025 English PDF

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US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 45925-2025: Coating-etched glass for enhancing millimeter wave signal transmission
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 45925-2025	209	Add to Cart	3 days	Coating-etched glass for enhancing millimeter wave signal transmission	Valid

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Basic data

Standard ID: GB/T 45925-2025 (GB/T45925-2025)
Description (Translated English): Coating-etched glass for enhancing millimeter wave signal transmission
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q33
Classification of International Standard: 81.040
Word Count Estimation: 10,197
Date of Issue: 2025-06-30
Date of Implementation: 2026-01-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 45925-2025: Coating-etched glass for enhancing millimeter wave signal transmission

---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT45925-2025
ICS 81.040 CCSQ33 National Standard of the People's Republic of China Millimeter wave signal enhancement glass Released on June 30, 2025 Implementation on January 1, 2026 State Administration for Market Regulation The National Standardization Administration issued

Preface

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document is proposed by China Building Materials Federation. This document is under the jurisdiction of the National Technical Committee for Standardization of Architectural Glass (SAC/TC255). This document was drafted by. China National Testing Holding Group Co., Ltd., Shenzhen CSG Application Technology Co., Ltd., Pengcheng Laboratory, Chongqing Xinjing Special Glass Co., Ltd., Shenzhen Kaisheng Technology Engineering Co., Ltd., Building Materials Industry Technology Information Research Institute, Zhangzhou Qibin Glass Glass Co., Ltd., Qinhuangdao Glass Industry Research and Design Institute Co., Ltd., China Building Materials Inspection and Certification Group Qinhuangdao Co., Ltd., Beijing Aoda QING ENVIRONMENTAL TESTING LIMITED. The main drafters of this document are. Li Junjie, Xu Wei, Han Song, Wang Qi, Chen Junying, Shi Lin, Li Jiali, Sun Zhao, Yang Xuedong, Qin Wencheng, Wei Nana, Cheng Junhua, An Qi, Wu Fan, Zhang Haoyun, Lou Jing, Sun Zhi, Zhang Yimin, Liu Yaru, Han Ronghui, Cheng Xueran, Liu Haitao, Han Lei, Liu Jiaping, Cui Weijie, Zhang Rui, Yao Xinxi, Hou Yinglan, Guo Jiaxin, Ma Shuang, Hao Jiaqi, Zhao Yating, Zhang Liping, Liu Yuanmiao, Li Xuejun, Li Zihao, Jia Dingwei, Xu Jiaxin, Xu Lingling and Wang Jianyu. Millimeter wave signal enhancement glass

1 Scope

This document specifies the classification, requirements, inspection rules, packaging, marking, transportation and storage of millimeter wave signal enhanced glass, and describes the corresponding test method. This document is applicable to architectural coatings that use etching or masking processes to reduce the penetration attenuation of signals with wavelengths of 7.5mm to 600mm. Design, production and delivery of glass.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 2680-2021 Architectural glass visible light transmittance, direct sunlight transmittance, total solar energy transmittance, ultraviolet light transmittance Comparison and determination of relevant window glass parameters GB/T 18915.2 Coated glass Part 2.Low-emissivity coated glass GB/T 30142 Measurement method of shielding effectiveness of planar electromagnetic shielding materials JB/T 2369 Reading Microscope

3 Terms and Definitions

The terms and definitions defined in GB/T 18915.2 and the following apply to this document. 3.1 Etched area of coating The area of the film-free region produced by etching or masking the coated glass.

4 Categories

According to the applicable frequency band wavelength (λ), millimeter wave signal enhancement glass can be divided into the following three categories. ---Class I. Applicable to signal-enhanced glass with wavelengths within the range of 7.5mm ≤λ≤12.5mm; ---Class II. Applicable to signal-enhanced glass with wavelengths in the range of 12.5mm < λ < 50mm; ---Class III. Applicable to signal-enhanced glass with wavelengths within the range of 50mm≤λ≤600mm.

5 Requirements

5.1 Appearance Quality The appearance quality should meet the requirements of GB/T 18915.2. 5.2 Score pattern size and deviation The dimensions and deviations of the notch pattern should meet the design requirements. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 45925-2025_English be delivered?

Answer: Upon your order, we will start to translate GB/T 45925-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 45925-2025_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 45925-2025_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.