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Forensic Sciences - Examination methods for four components including Δ9-THC in industrial hemp plants and hemp products - LC and LC-MS
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Basic data
| Standard ID | GA/T 2137-2024 (GA/T2137-2024) |
| Description (Translated English) | Forensic Sciences - Examination methods for four components including ��9-THC in industrial hemp plants and hemp products - LC and LC-MS |
| Sector / Industry | Public Security (Police) Industry Standard (Recommended) |
| Classification of Chinese Standard | A92 |
| Classification of International Standard | 13.310 |
| Word Count Estimation | 18,165 |
| Date of Issue | 2024-04-17 |
| Date of Implementation | 2024-07-01 |
| Issuing agency(ies) | Ministry of Public Security |
GA/T 2137-2024: Forensic Sciences - Examination methods for four components including Δ9-THC in industrial hemp plants and hemp products - LC and LC-MS
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ICS 13.310
CCSA92
Public Security Industry Standard of the People's Republic of China
Forensic Science Industrial Hemp and Its Processed Products
Δ9-tetrahydrocannabinol and other 4 components test liquid phase
Chromatography and LC-MS
Released on 2024-04-17
2024-07-01 Implementation
The Ministry of Public Security of the People's Republic of China issued
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 of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the National Technical Committee for Standardization of Criminal Technology Toxicology Analysis Technical Committee (SAC/TC179/SC1) and
Centralized.
This document was drafted by. Yunnan Provincial Public Security Department, Drug Control Intelligence Technology Center of the Ministry of Public Security, Standardization and Evaluation Branch of China Health Management Association,
Yuxi Municipal Public Security Bureau, Identification Center of the Ministry of Public Security.
The main drafters of this document are. Li Hong, Wen Wu, Zheng Hui, Wen Jiao, Wang Xiaoxia, Yang Hongxian, Li Shaopeng, Yang Fazhen, Chen Kang, Ren Zhouyang, and Gao Lisheng.
Forensic Science Industrial Hemp and Its Processed Products
Δ9-tetrahydrocannabinol and other 4 components test liquid phase
Chromatography and LC-MS
1 Scope
This document defines the presence of Δ9-tetrahydrocannabinol (Δ9-THC), Δ9-
Qualitative analysis of tetrahydrocannabinolic acid (Δ9-THCA), cannabinol (CBN) and cannabidiol (CBD) by liquid chromatography-mass spectrometry (LC-MS)
Liquid chromatography (LC) and liquid chromatography-mass spectrometry quantitative detection methods for Δ9-tetrahydrocannabinol and Δ9-tetrahydrocannabinolic acid.
This document applies to the forensic science field of Δ9-THC, Δ9-THCA, CBN and
Qualitative analysis of CBD and quantitative analysis of Δ9-THC and Δ9-THCA.
2 Normative references
The contents of the following documents constitute essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 6682 Specifications and test methods for water used in analytical laboratories
GB/T 27418 Evaluation and expression of measurement uncertainty
GA/T 122 Terminology of Toxicological Analysis
3 Terms and definitions
The terms and definitions defined in GA/T 122 apply to this document.
4 Principle
Δ9-THC, Δ9-THCA, CBN and CBD in industrial hemp plant flowers and leaves and hemp processed products (see Appendix A for compound information)
Liquid chromatography-mass spectrometry was used for detection, and retention time, mass spectrometry characteristic ion pairs and ion pair abundance ratio were used as qualitative judgment criteria.
Liquid chromatography or liquid chromatography-mass spectrometry was used for detection, with the chromatographic peak area as the quantitative basis and the external standard curve method for quantification
analyze.
5 Reagents and Materials
5.1 Reagents
The water used in the experiment should comply with the first-grade water specified in GB/T 6682.Unless otherwise specified, all reagents used in the analysis were chromatographically pure.
Reagents include.
a) acetonitrile;
b) methanol;
...
