GB/T 41845-2022Forensic sciences—Code of practice for identification of propellant and explosive (English PDF)
法庭科学 火炸药鉴定规程
This is a limited preview
Buy now to download the full PDF (23 pages)
Need quotation for your management?
Get a formal quotation for GB/T 41845-2022 in 30 minutes.
Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 14, 2022
Implementation date
February 1, 2023
Scope
GB/T 41845-2022 is the English-translated version of 法庭科学 火炸药鉴定规程.
GB/T 41845-2022 is the code of practice forensic laboratories follow when a sample is suspected of being a propellant or an explosive.
Clause 4.1 divides the identification into appearance and morphology examination, judgement of composition characteristics and explosion performance testing, and states that where the composition of the sample matches the characteristics of the main components of an explosive the identification opinion is given together with the results of the explosion performance test, while where it does not, the explosion performance test is carried out.
Its contents list covers the propellant combustion test, the explosion performance tests for explosives and for other suspected explosive substances, the gap, Koenen and time/pressure tests, the determination principles and the expert opinion, with photographs of common propellants and explosives in two appendices. Issued on 14 October 2022, it has applied since 1 February 2023.
Found what you need?
Document preview — GB/T 41845-2022
National Standard of the People's Republic of China
- ICS
- 07.140
- Classification
- A 92
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Appraisal procedures, determination principles and appraisal opinions of explosives and explosives
- 4.1 Qualification procedure
- 4.2 Appearance and Morphology Inspection
- 4.3 Judgment of composition characteristics
- 4.4 Gunpowder combustion performance test
- 4.5 Explosive performance test of explosives
- 4.6 Explosive performance test of other explosive substances
- 4.7 Diaphragm Test, Kernan Test and Time/Pressure Test
- 4.8 Determination principle of explosives
- 4.9 Determination principle of explosive performance of other explosive substances
- 4.10 Expert opinion
- 5 Explosion performance inspection of explosives
- 5.1 Gunpowder Combustion Performance Test
- 5.2 Explosion performance inspection of explosives
- 5.3 Explosive performance test of other explosive substances
- 5.4 Diaphragm test, Kernan test and time/pressure test
- Appendix A (Informative) Appearance of Common Gunpowder
- Appendix B (Informative) Appearance of Common Explosives
- Reference
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" drafted.
1 Scope
This document establishes the procedures and procedures for the identification of suspected explosive samples in the field of forensic science, and describes the methods for testing suspected explosive samples. Law and Judgment Basis.
This document applies to the identification of suspected explosive samples in the field of forensic science (determination of explosives containing explosives and explosives and other suspected explosions)
Substance explosion performance test), other fields can also refer to use.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.
GB/T 14372-2013 Approval and sub-test methods of explosives for transport of dangerous goods
GB/T 41775 Forensic Science Explosives Identification Terms
3 Terms and Definitions
Terms and definitions defined in GB/T 41775 apply to this document. 4.Appraisal procedures, determination principles and appraisal opinions of explosives
4 Appraisal procedures, determination principles and appraisal opinions of explosives and explosives
4.1 Qualification procedure
As shown in Figure 1, the identification procedure is divided into three stages. appearance and morphology inspection, composition characteristics judgment and explosion performance test. when suspected explosives When the composition of the sample conforms to the characteristics of the main components of the explosive, the identification opinion of the explosive is given in combination with the test results of the explosive performance;
When the composition of the product does not meet the characteristics of the main components of the explosive, the explosion performance test shall be carried out.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 23 pages — is available in the English PDF.
Referenced standards
Similar standards
How to Download GB/T 41845-2022
- 1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
- 2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
- 3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
GB/T 41775-2022 — Forensic sciences—Terminology for explosive identification
GB/T 10003-2026 — Biaxially oriented polypropylene (BOPP) film
GB/T 10004-2026 — Plastic/Plastic laminated films and pouches for packaging
Secure payment via Stripe
Payments accepted
GB/T 41845-2022
$360.00