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GB/T 40348-2021 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.
GB/T 40348-2021: Determination of capsaicinoid in plant derived products - Liquid chromatography-tandem mass spectrometry
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 40348-2021	199	Add to Cart	3 days	Determination of capsaicinoid in plant derived products - Liquid chromatography-tandem mass spectrometry	Valid

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Basic data

Standard ID: GB/T 40348-2021 (GB/T40348-2021)
Description (Translated English): Determination of capsaicinoid in plant derived products - Liquid chromatography-tandem mass spectrometry
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A40
Word Count Estimation: 10,144
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 40348-2021: Determination of capsaicinoid in plant derived products - Liquid chromatography-tandem mass spectrometry

---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.
Determination of capsaicinoid in plant derived products - Liquid chromatography-tandem mass spectrometry ICS 07.080 CCSA40 National Standards of People's Republic of China Determination of capsaicinoids in plant-derived products Liquid chromatography-mass spectrometry/mass spectrometry Released on 2021-08-20 2022-03-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

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" Drafting. Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed and managed by the National Standardization Technical Committee for Biochemical Testing (SAC/TC387). Drafting organizations of this document. Institute of Biology, China Academy of Testing Technology, Sichuan University, Gansu Zhongshang Food Quality Inspection and Testing Co., Ltd. Division, Shenzhen Institute of Metrology and Quality Inspection, Shanghai Institute of Metrology and Testing Technology, China Jiliang University, Sichuan Sainas Analysis and Testing Co., Ltd. Company, Gansu Commercial Science and Technology Research Institute Co., Ltd. The main drafters of this document. Feng Dejian, Wu Wei, Li Huaiping, Li Yanfang, Ye Zihong, Lan Xiong, Tian Wei, Meng Jiaoran, Sun Yujie, Liu Qi, Ye Shanrong, Zhou Lihua, Li Yanling, Duan Manlei, Zhang Yafen, Ma Lixia, Liu Hailong, Xia Wenqiang, Zhu Yutian, Zhang Jian, Gao Zhiying, Qian Yingwen. Determination of capsaicinoids in plant-derived products Liquid chromatography-mass spectrometry/mass spectrometry

1 Scope

This document specifies the method of liquid chromatography-mass spectrometry/mass spectrometry for the determination of capsaicinoids in plant-derived products. This document is applicable to the determination of N-nonanoic acid vanillamide, capsaicin and dihydrocapsaicin content in pepper and its products.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that 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

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Capsaicinoid The general term for N-vanillylamide alkaloids that produce spicy flavor in pepper fruits. Note. The content of capsaicin and dihydrocapsaicin account for about 90% of the total amount of capsaicin, which is the most important component that affects the spiciness. [Source. GB/T 21266-2007, 3.3, with modification]

4 Principle

The sample was ultrasonically extracted with methanol, the extract was filtered and then injected, separated by reversed-phase chromatography, and determined by liquid chromatography-mass spectrometry/mass spectrometry. Standard method for quantification.

5 Reagents or materials

5.1 Reagents Unless otherwise specified, the reagents used in this method are all analytically pure, and the water is the first grade water specified in GB/T 6682. 5.1.1 Anhydrous sodium sulfate (Na2SO4). 5.1.2 Formic acid (CHOOH). chromatographically pure. 5.1.3 Methanol (CH3OH). chromatographically pure. 5.2 Standard products 5.2.1 Standard N-nonanoic acid vanillyl amide. purity ≥98%; molecular formula. C17H27NO3; CAS number. 2444-46-4. 5.2.2 Standard capsaicin. purity ≥99%; molecular formula. C18H27NO3; CAS number. 404-86-4. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 40348-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 40348-2021_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 GB/T 40348-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 40348-2021_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.