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GB/T 40359-2021 English PDF

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US$184.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 40359-2021: Timekeeping instruments - Photoluminescent deposits - Test methods and requirements
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 40359-2021	184	Add to Cart	3 days	Timekeeping instruments - Photoluminescent deposits - Test methods and requirements	Valid

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Basic data

Standard ID: GB/T 40359-2021 (GB/T40359-2021)
Description (Translated English): Timekeeping instruments - Photoluminescent deposits - Test methods and requirements
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y11
Word Count Estimation: 10,177
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 40359-2021: Timekeeping instruments - Photoluminescent deposits - Test methods and requirements

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Timekeeping instruments - Photoluminescent deposits - Test methods and requirements ICS 39.040.01 CCSY11 National Standards of People's Republic of China Photoluminescent coating for chronograph Test methods and requirements (ISO 17514.2004,Time-measuringinstruments-Photoluminescentdeposits- Released on 2021-08-20 2022-03-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. The translation method used in this document is equivalent to ISO 17514.2004 "Test Methods and Requirements for Photoluminescent Coatings for Timing Instruments". Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed by the China National Light Industry Council. This document is under the jurisdiction of the National Watch Standardization Technical Committee (SAC/TC160). Drafting organizations of this document. Xi'an Light Industry Clock and Watch Research Institute Co., Ltd., Shenzhen Fiyta Precision Technology Co., Ltd., Shenzhen Titan Clock Watch Technology Co., Ltd., Tianwang Electronics (Shenzhen) Co., Ltd., Zhuhai Rossini Watch Co., Ltd., Shenzhen Renault Watch Co., Ltd., Shenzhen Geya Watch Industry Co., Ltd., Yibo Boutique (Shenzhen) Co., Ltd., Shenzhen Duracell Precision Electronics Co., Ltd., Shandong Compas Industrial Co., Ltd. Co., Ltd., Zhejiang Zhuoyue Electronics Co., Ltd., Zhangzhou Yingzi Watch Co., Ltd., Zhangzhou Hengli Electronics Co., Ltd., Xinyuan Optical Industry (Shenzhen) Co., Ltd. The main drafters of this document. Wang Yanmin, Chen Bin, Tang Haiyuan, Guo Didi, He Guangxian, Zhao Yan, Yu Ke, Zhang Kelai, Guo Xingang, Song Pengtao, Ru Suyun, Du Hairong, Sha Linkai, Yang Li, Luo Xuzhi, Zhu Jihua, Yin Xiaoyu, Tian Zhaoke, Wang Jiamin, Wang Jiajing, Hong Xiaolan, Qiu Huazhi, Xie Aimin, Lan Liping, Wang Liangbiao, Pan Jianhua. Photoluminescent coating for chronograph Test methods and requirements

1 Scope

This document specifies the test methods and related requirements for various photoluminescent coatings used in timekeeping instruments. This document applies to photoluminescent coatings on parts of timing instruments and test samples.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. QB1988-2007 Radioluminescence regulations for timekeeping instruments (ISO 3157.1991, IDT)

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Photoluminescent deposit A non-radioactive substance coated on a carrier that can store energy and release energy in the form of light. 3.2 Brightness The luminous intensity per unit area for remote observers. Note. It is expressed in Nacandela per square centimeter (ncd/cm2). 3.3 Luminance Degradation Coefficient The relationship function of brightness decreasing with time. 3.4 Legibility The degree of light-emitting parts can be clearly distinguished. 3.5 Legibility limit The lowest luminous intensity of the light-emitting component can be clearly distinguished. 3.6 Luminous intensity The intensity of light for remote observers. Note. It is expressed by Nacandela (ncd). ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 40359-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 40359-2021_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 40359-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 40359-2021_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.