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GHT1452-2024 English PDF

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US$199.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GHT1452-2024: Determination of trigonelline in honey - liquid chromatography-tandem mass spectrometry method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GH/T 1452-2024	199	Add to Cart	3 days	Determination of trigonelline in honey - liquid chromatography-tandem mass spectrometry method	Valid

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YY/T 0681.18 GB/T 317 GH/T 18796 GH/T 1451 GH/T 1394 GH/T 1393

Basic data

Standard ID: GH/T 1452-2024 (GH/T1452-2024)
Description (Translated English): Determination of trigonelline in honey - liquid chromatography-tandem mass spectrometry method
Sector / Industry: Supply and Marketing Cooperatives Industry Standard (Recommended)
Classification of Chinese Standard: X31
Classification of International Standard: 67.180.10
Word Count Estimation: 10,191
Date of Issue: 2024-03-22
Date of Implementation: 2024-09-01
Issuing agency(ies): All-China Federation of Supply and Marketing Cooperatives
Summary: This standard specifies the liquid chromatography-tandem mass spectrometry method for the determination of trigonelline content in honey. This standard is applicable to the determination of trigonelline content in honey.

GHT1452-2024: Determination of trigonelline in honey - liquid chromatography-tandem mass spectrometry method

---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 67.180.10 CCSX31 Supply and Marketing Cooperative Industry Standard of the People's Republic of China Determination of Trigonelline Content in Honey Liquid chromatography-tandem mass spectrometry Released on 2024-03-22 2024-09-01 Implementation All-China Federation of Supply and Marketing Cooperatives issued Published by China Standards Press

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, and the issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the China Federation of Supply and Marketing Cooperatives. This document is under the jurisdiction of the National Technical Committee on Standardization of Bee Products (SAC/TC601). This document was drafted by. Qinhuangdao Customs Technical Center, Shanghai Guanshengyuan Bee Products Co., Ltd., Jiangsu Fengao Biotechnology Co., Ltd., Kashgar Customs Technology Center, Xiamen Xiduoduo Food Sales Co., Ltd., Xishuangbanna Golden Palm Biotechnology Co., Ltd., Fujian Product Quality Inspection Institute, China Bee Products Association, Wuhan Anyuntang Food Technology Development Co., Ltd. The main drafters of this document are. Cui Zongyan, Wen Haosong, Zhang Sunxian, Zhang Qin, Huang Xuexue, Jia Yingjie, Zhang Yu, Sun Guofeng, Li Wenli, Zu Tiehong, Guan Zhibin, Xu Yongsheng, Li Na, Jia Guangqun, Liu Xiaomao, and Zhang Jinjie. Determination of Trigonelline Content in Honey Liquid chromatography-tandem mass spectrometry

1 Scope

This document describes a method for the determination of trigonelline content in honey by liquid chromatography-tandem mass spectrometry. This document is applicable to the determination of trigonelline content in honey.

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

3 Terms and definitions

There are no terms or definitions that require definition in this document.

4 Principle

The sample was dissolved in 0.1% formic acid solution, and trigonelline was extracted and purified by cation solid phase extraction column. Quantitative determination by internal standard method.

5 Reagents and Materials

Unless otherwise specified, all reagents were of analytical grade and water was grade 1 water in accordance with GB/T 6682. 5.1 Reagents 5.1.1 Formic acid (CH2O2). chromatographically pure. 5.1.2 Methanol (CH3OH). chromatographically pure. 5.1.3 Ammonia water (NH3·H2O). 5.1.4 Acetonitrile (CH3CN). chromatographic grade. 5.1.5 Ammonium acetate (CH3COONH4). chromatographically pure. 5.2 Solution preparation 5.2.1 0.1% formic acid solution. Take 1 mL of formic acid (5.1.1) in a 1000 mL volumetric flask, dilute to volume with water, and mix well. 5.2.2 2% ammonia methanol solution. Take 2 mL of ammonia (5.1.3) in a 100 mL volumetric flask, add methanol (5.1.2) to the mark and mix. 5.2.3 80% methanol aqueous solution. Take 80 mL of methanol (5.1.2) in a 100 mL volumetric flask, dilute to the mark with water, and mix well. 5.2.4 5mmol/L ammonium acetate solution. weigh 0.385g of ammonium acetate (5.1.5) into a 1000mL volumetric flask, dissolve it in water and make up to 1/4 inch. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GHT1452-2024_English be delivered?

Answer: Upon your order, we will start to translate GHT1452-2024_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 GHT1452-2024_English with my colleagues?

Answer: Yes. The purchased PDF of GHT1452-2024_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.