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GA/T 1691-2020 English PDF

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Upon your order, we will start to translate GA/T 1691-2020_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.

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Q: Should I purchase the latest version GA/T 1691-2020?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GA/T 1691-2020 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$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GA/T 1691-2020: Forensic sciences - Technical specifications for latent bloody fingerprint developed by Amido Black 10B
Status: Valid

GA/T 1691: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GA/T 1691-2020	139	Add to Cart	3 days	Forensic sciences - Technical specifications for latent bloody fingerprint developed by Amido Black 10B	Valid
GA/T 1691-2019	RFQ	ASK	3 days	(Forensic Science Seal Inspection Part 2: Coincidence Comparison Method)

Similar standards

GA/T 1788.2 GA/T 1711 GA/T 424 GA/T 1700 GA/T 1689

Basic data

Standard ID: GA/T 1691-2020 (GA/T1691-2020)
Description (Translated English): Forensic sciences - Technical specifications for latent bloody fingerprint developed by Amido Black 10B
Sector / Industry: Public Security (Police) Industry Standard (Recommended)
Classification of Chinese Standard: A92
Classification of International Standard: 13.310
Word Count Estimation: 6,699
Date of Issue: 2020-03-12
Date of Implementation: 2020-05-01
Issuing agency(ies): Ministry of Public Security

GA/T 1691-2020: Forensic sciences - Technical specifications for latent bloody fingerprint developed by Amido Black 10B

---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.
(Forensic Science Technical Specification for Amino Black 10B to Reveal Occult Blood Fingerprint) ICS 13:310 A92 Public Safety Industry Standards of the People's Republic of China Forensic Science Amino Black 10B shows occult blood fingerprints specifications byAmidoBlack10B 2020-03-12 released 2020-05-01 Implementation Issued by the Ministry of Public Security of the People's Republic of China

Foreword

This standard was drafted in accordance with the rules given in GB/T 1:1-2009: Please note that certain contents of this document may involve patents: The issuing agency of this document is not responsible for identifying these patents: This standard was proposed by the fingerprint inspection sub-committee of the National Criminal Technology Standardization Technical Committee (SAC/TC179/SC3) and Focus: Drafting organizations of this standard: Criminal Science and Technology Research and Management Center of Shanghai Public Security Bureau, China Criminal Police Academy: The main drafters of this standard: Zhang Weifang, Zhang Zhongliang, Liang Yanlin, Sun Shengjun, Zhang Limei: Forensic Science Amino Black 10B shows occult blood fingerprints specifications

1 Scope

This standard stipulates the principle, applicable objects, equipment, reagents, and experiments of the method for developing occult blood fingerprints with amino black 10B in the field of forensic science Room environment requirements, operation steps and precautions: This standard is applicable to showing occult blood fingerprints on the surface of non-permeable and semi-permeable objects with a light background color:

2 Normative references

The following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article Pieces: For undated references, the latest version (including all amendments) applies to this document: GA/T 144 Fingerprint terminology

3 Terms and definitions

The following terms and definitions defined in GA/T 144 apply to this document: 3:1 Amido Black 10B AmidoBlack10B A protein stain with the molecular formula C22H14N6Na2O9S2: Note: Amino black 10B is a dark brown powder, soluble in water, the aqueous solution is blue-black, soluble in ethanol, blue, slightly soluble in acetone: The dyeing reaction is sensitive: To people Skin and eyes are irritating, harmful if inhaled:

4 Appearance principle

Amido Black 10B can stain proteins in the blood, making the protein traces blue-black, thus showing occult blood fingerprints: 5 Equipment, reagents, laboratory environment requirements 5:1 Equipment Balance, measuring cylinder, glass rod, tweezers, dropper, tray, absorbent cotton, fume hood, camera and light source, etc: 5:2 Reagents Amino black 10B, acetic acid, absolute ethanol: 5:3 Laboratory environment requirements Hygiene, clean and well ventilated: ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GA/T 1691-2020_English be delivered?

Answer: Upon your order, we will start to translate GA/T 1691-2020_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 1691-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GA/T 1691-2020_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 1691-2020?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GA/T 1691-2020 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.