Path:
Home >
MISC >
Page101 > GA/T 1911-2021
Price & Delivery
US$229.00 · In stock · Download in 9 secondsGA/T 1911-2021: Bilberry pranthocyanidins
Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See
step-by-step procedureStatus: Valid
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| GA/T 1911-2021 | English | 229 |
Add to Cart
|
3 days [Need to translate]
|
Bilberry pranthocyanidins
|
Click to Preview a similar PDF
Basic data
| Standard ID | GA/T 1911-2021 (GA/T1911-2021) |
| Description (Translated English) | Bilberry pranthocyanidins |
| Sector / Industry | Public Security (Police) Industry Standard (Recommended) |
| Classification of Chinese Standard | B39 |
| Classification of International Standard | 13.310 |
| Word Count Estimation | 10,145 |
| Date of Issue | 2021-10-14 |
| Date of Implementation | 2022-05-01 |
| Issuing agency(ies) | Ministry of Public Security |
GA/T 1911-2021: Bilberry pranthocyanidins
---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 13.310
CCSA92
People's Republic of China Public Security Industry Standards
Glyphosate and
Aminomethylphosphonic acid assay by liquid chromatography-mass spectrometry
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.
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 was proposed by the National Criminal Technology Standardization Technical Committee Toxic Analysis Sub-Technical Committee (SAC/TC179/SC1) and submitted
Focus on.
This document was drafted by. Material Evidence Identification Center of Guizhou Provincial Public Security Department, Material Evidence Identification Center of Ministry of Public Security, Criminal Investigation Team of Beijing Municipal Public Security Bureau, China
Criminal Police College, Criminal Technology Center of Guangdong Provincial Public Security Bureau, Hubei Provincial Public Security Judicial Appraisal Center, Chongqing Municipal Public Security Bureau Physical Evidence Appraisal Center,
Criminal Technology Institute of Guangzhou Public Security Bureau, Physical Evidence Inspection and Appraisal Center of Binzhou Public Security Bureau, Dalian Criminal Investigation Detachment.
The main drafters of this document. Wang Lixiong, Tian Renkui, Chen Shi, Gao Mingshun, Zhang Zhuo, Lan Zhaorong, Yang Yingyong, Huang Jian, Zhao Xia, Zhu Yu, Zhang Liang,
Zhang Yinhua, Guo Hao, Sun Limin, Wu Hongzhen, Wang Bin.
Glyphosate and
Aminomethylphosphonic acid assay by liquid chromatography-mass spectrometry
1 Scope
This document specifies the level of glyphosate and its metabolite aminomethylphosphonic acid in forensic science biological samples (blood, urine, stomach tissue, liver, etc.)
Qualitative and quantitative methods of liquid chromatography-mass spectrometry (LC-MS).
This document is applicable to the qualitative analysis of glyphosate and aminomethylphosphonic acid in forensic science biological samples (blood, urine, stomach tissue, liver, etc.)
and quantitative analysis. Other suspicious samples can be used as a 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 6682 Analytical laboratory water specifications and test methods
GA/T 122 Toxicological Analysis Terminology
3 Terms and Definitions
The terms and definitions defined in GA/T 122 apply to this document.
4 principles
The blank sample and the added sample were used as controls, and the biological samples were extracted, purified and concentrated according to the requirements of parallel operations, and liquid chromatography was used to
Spectrometry-mass spectrometry detection, based on retention time, mass spectrometry characteristic ions and ion abundance ratio as the basis for qualitative judgment; based on peak area, external
Standard method for quantitative analysis.
5 Reagents and Materials
5.1 Reagents
The experimental water should meet the first-class water specified in GB/T 6682.Unless otherwise stated, all reagents used in the analysis were chromatographically pure.
Reagents include.
a) Methanol;
b) acetonitrile;
c) ammonium acetate;
d) 5% ammonia water. take 5mL ammonia water (excellent grade), add water to dissolve and dilute, and dilute to 100mL;
e) 5% ammonia water 5mmol/L ammonium acetate solution. Weigh 0.386g ammonium acetate and pipette 50mL ammonia water, add water to dissolve and dilute and set
Capacity up to 1000mL;
...
