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GA/T 540-2021 English PDF

Q: How long will the true-PDF of English version of GA/T 540-2021 be delivered?

Upon your order, we will start to translate GA/T 540-2021_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.

Q: Can I share the purchased PDF of GA/T 540-2021_English with my colleagues?

Yes. The purchased PDF of GA/T 540-2021_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

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Q: Should I purchase the latest version GA/T 540-2021?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GA/T 540-2021 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GA/T 540-2021: Forensic coaxial photography apparatus
Status: Valid

GA/T 540: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GA/T 540-2021	209	Add to Cart	3 days	Forensic coaxial photography apparatus	Valid
GA 540-2005	239	Add to Cart	3 days	Forensic coxial photographt apparatus	Obsolete

Similar standards

GA/T 424 GA 1210 GA 1051 GA/T 819 GA/T 591 GA/T 544

Basic data

Standard ID: GA/T 540-2021 (GA/T540-2021)
Description (Translated English): Forensic coaxial photography apparatus
Sector / Industry: Public Security (Police) Industry Standard (Recommended)
Classification of Chinese Standard: A92
Classification of International Standard: 13.310
Word Count Estimation: 9,996
Date of Issue: 2021-10-14
Date of Implementation: 2022-05-01
Issuing agency(ies): Ministry of Public Security

GA/T 540-2021: Forensic coaxial photography apparatus

---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.
ICS13:310 CCSA92 People's Republic of China Public Security Industry Standards Replace GA 540-2005 Criminal photography directional mirror Released on 10-14-2021 2022-05-01 Implementation Released by the Ministry of Public Security of the People's Republic of China

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: This document replaces GA 540-2005 "Directional Reflector for Criminal Photography": Compared with GA 540-2005, except for structural adjustment and editorial Besides the changes, the main technical changes are as follows: --- Changed the term "directional mirror" (see 3:1, 3:1 of the:2005 edition); --- Changed the appearance requirements (see 5:1:1, 5:1:1 of the:2005 edition); ---Changed the optical properties of the beam splitter filter parts after coating (see 5:2:2, 5:2:2 of the:2005 edition); --- Changed the glued surface requirements (see 5:3:2, 5:3:2 of the:2005 edition); --- Changed the requirements for surface defects (see 5:3:3, 5:3:3 of the:2005 edition); --- Changed the constant heat and humidity requirements (see 5:5:1, 5:5:1 of the:2005 edition); --- Changed the requirements for salt spray (see 5:5:2, 5:5:2 of the:2005 edition); ---Changed the test procedure (see 6:1:1:2, 6:1:1:2 of the:2005 edition); ---Changed surface defects and pinholes (see 6:2:2, 6:2:2 of the:2005 edition); --- Changed the constant damp heat test method (see 6:4:1, 6:4:1 of the:2005 edition); --- Changed the salt spray test method (see 6:4:2, 6:4:2 of the:2005 edition); --- Changed the low temperature test method (see 6:4:3, 6:4:3 of the:2005 edition); --- Changed the type inspection requirements (see 7:2, 7:3 of the:2005 edition); --- Changed the factory inspection requirements (see 7:3, 7:2 of the:2005 edition): 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 the National Criminal Technology Standardization Technical Committee Criminal Technology Products Sub-Technical Committee (SAC/TC179/SC8) And centralized: This document was drafted by: Physical Evidence Identification Center of the Ministry of Public Security: The main drafters of this document: Xu Xiaojing, Guo Jingjing, Xu Lei, Xie Lanchi, Yan Yuwen, Huang Wei, Cheng Weiwei, Wang Xiaoping: This document was first published in:2005, and this is the first revision: Criminal photography directional mirror

1 Scope

This document specifies the technical requirements, test methods, inspection rules and signs of directional reflectors: This document is applicable to the incident light directional reflection device for physical evidence inspection:

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 1185-2006 Surface defects of optical parts GB/T 2423:1-2008 Environmental testing for electrical and electronic products - Part 2: Test methods Test A: Low temperature GB/T 2423:3-2016 Environmental Testing Part 2: Test Method Test Cab: Constant Damp Heat Test GB/T 2423:17-2008 Environmental testing for electrical and electronic products - Part 2: Test method Test Ka: Salt spray GB/T 2828:1-2012 Counting sampling inspection procedure Part 1: Batch-by-batch inspection sampling retrieved by acceptance quality limit (AQL) plan GB/T 2829-2002 Sampling procedure and table for periodic inspection counting (applicable to inspection of process stability) JB/T 8226:7-1999 Coated beam splitter film for optical parts

3 Terms and Definitions

The following terms and definitions apply to this document: 3:1 An incident light directional reflection device for physical evidence inspection and shooting:

4 Normal working conditions

The use of criminal directional mirrors shall comply with the following regulations: a) Ambient temperature: -25℃~50℃; b) Relative humidity: less than 85%; c) Atmospheric pressure: 86kPa~106kPa:

5 Technical Requirements

5:1 Appearance 5:1:1 The surface of the mirror body should be smooth, without scratches, cracks, rust spots or stains: ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GA/T 540-2021_English be delivered?

Answer: Upon your order, we will start to translate GA/T 540-2021_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 GA/T 540-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GA/T 540-2021_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.

Question 5: Should I purchase the latest version GA/T 540-2021?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GA/T 540-2021 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.