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GB/T 42719-2023 English PDF

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US$199.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 42719-2023: Measurement method for fractional voltage of planar materials
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 42719-2023	199	Add to Cart	3 days	Measurement method for fractional voltage of planar materials	Valid

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Basic data

Standard ID: GB/T 42719-2023 (GB/T42719-2023)
Description (Translated English): Measurement method for fractional voltage of planar materials
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L85
Classification of International Standard: 17.220.20
Word Count Estimation: 9,933
Date of Issue: 2023-05-23
Date of Implementation: 2023-12-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 42719-2023: Measurement method for fractional voltage of planar materials

---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.
ICS 17:220:20 CCSL85 National Standards of People's Republic of China Triboelectric voltage detection method for planar materials Released on 2023-05-23 2023-12-01 Implementation State Administration for Market Regulation Released by the National Standardization Management Committee

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Detection principle 2 5 Testing equipment and materials 2 5:1 Non-contact electrometer 2 5:2 Mechanical automatic friction device 2 5:3 Friction unit 3 5:4 Stage 3 5:5 Abrasives 3 5:6 Calibration sheet 3 6 Test procedure 3 6:1 Detection environment 3 6:2 Sample handling 4 6:3 Detection step 4 7 Test results 4 8 Test report 5

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 for Standardization Documents" drafting: Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed by China Electrical Equipment Industry Association: This document is under the jurisdiction of the National Standardization Technical Committee on Electromagnetic Shielding Materials (SAC/TC323): This document was drafted by: Shanghai Chenlong Electrostatic Technology Co:, Ltd:, Beijing Huajinghui Technology Co:, Ltd:, Beijing Dongfang Metrology and Testing Research Institute, Shanghai Chuangji Technology Development Co:, Ltd:, Shanghai Institute of Metrology and Testing Technology, Shenzhen Zhongming Technology Co:, Ltd:, Shanghai Baijie Electrostatic Detection Technology Center, Maxim New Materials Co:, Ltd: The main drafters of this document: Huang Jianhua, Huang Jiusheng, Ji Qizheng, Zhang Yu, Bi Gexiong, Chen Chaochan, Zuo Jiansheng, Han Lingling, Ren Shengxin, Chen Weibin, Zhang Weihong, Qiao Changjun, Liu Bowen: Triboelectric voltage detection method for planar materials

1 Scope

This document describes the testing principle, testing equipment and materials, testing procedures, testing results and testing methods of planar material triboelectric voltage testing: test report requirements: This document is applicable to the triboelectric voltage detection of planar materials, and the triboelectric voltage detection of other non-planar materials shall be implemented by reference:

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document: GB/T 7568:1 Textile color fastness test Wool standard lining fabric specification GB/T 7568:2 Tests for color fastness of textiles Standard interlining fabrics Part 2: Cotton and viscose fibers GB/T 7568:3 Textile Color Fastness Test Standard Adjacent Fabric Part 3: Polyamide Fiber GB/T 7568:4 Tests for color fastness of textiles Specifications for polyester standard lining fabrics GB/T 7568:5 Tests for color fastness of textiles Specifications for polyacrylonitrile standard lining fabrics GB/T 7568:6 Specifications for Standard Adjacent Fabrics of Textile Color Fastness Test Yarn GB/T 7568:8 Textile color fastness test standard Adjacent fabric Part 8: Diacetate fiber GB/T 15463-2018 Electrostatic Safety Terms

3 Terms and Definitions

The following terms and definitions defined in GB/T 15463-2018 apply to this document: 3:1 Frictional electrification voltage frictionalvoltage The potential difference between the surface of an object charged by friction and the ground: [Source: GB/T 15463-2018, 3:9] 3:2 Abrasive tribo-material Standard backing fabric for rubbing against specimen surfaces: Note: Select the material of the standard lining fabric according to the actual use environment of the sample: Upon agreement of the relevant parties, other suitable non-woven materials can be used: 3:3 Calibration sheet calibrationsheet Using a standard DC voltage, the standard sample used to calibrate the non-contact electrometer: 3:4 The time required for the triboelectric voltage to drop to half when friction stops: ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 42719-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 42719-2023_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 42719-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 42719-2023_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.