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GB/T 40462-2021 English PDF

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US$359.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 40462-2021: Determination of 19 veterinary medicines in organic fertilizer - Liquid chromatography-tandem mass spectrometry
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 40462-2021	359	Add to Cart	4 days	Determination of 19 veterinary medicines in organic fertilizer - Liquid chromatography-tandem mass spectrometry	Valid

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Basic data

Standard ID: GB/T 40462-2021 (GB/T40462-2021)
Description (Translated English): Determination of 19 veterinary medicines in organic fertilizer - Liquid chromatography-tandem mass spectrometry
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G20
Word Count Estimation: 18,156
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 40462-2021: Determination of 19 veterinary medicines in organic fertilizer - 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 19 veterinary medicines in organic fertilizer - Liquid chromatography-tandem mass spectrometry ICS 65.080 CCSG20 National Standards of People's Republic of China Determination of 19 veterinary drug residues in organic fertilizer Liquid chromatography tandem 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 by the China Petroleum and Chemical Industry Federation. This document is under the jurisdiction of the National Standardization Technical Committee for Fertilizers and Soil Conditioners (SAC/TC105). This document was drafted by. Shanghai Customs Industrial Products and Raw Material Testing Technology Center, Shanghai Academy of Agricultural Sciences, Shanghai Institute of Chemical Technology Co., Ltd., Shanghai Jiaotong University, Chengdu Product Quality Inspection and Research Institute Co., Ltd. The main drafters of this document. Sun Mingxing, Wu Xiaohong, Li Sijin, Si Wenshuai, Shen Guoqing, Leng Yuanpeng, Bai Bing, Liu Qian, Cai Jing, Shang Zhaocong, Yan Kun, Wang Lumei, Wang Chen, Li Ming. Determination of 19 veterinary drug residues in organic fertilizer Liquid chromatography tandem mass spectrometry Warning---The personnel using this document should have practical experience in formal laboratory work. This document does not indicate all possible safety issues question. The user is responsible for taking appropriate safety and health measures and ensuring compliance with the conditions stipulated by relevant national laws and regulations.

1 Scope

This document describes the method for the determination of 19 veterinary drug residues in organic fertilizers by liquid chromatography-tandem mass spectrometry. This document is applicable to Amantadine (AMT), Sulfapyridine (SPD), Sulfapyridazine (SDZ) and Sulfamethoxazole in organic fertilizers (SMX), Sulfathiazole (STZ), Sulfamethazine (SMI), Sulfamethoxazole (SIZ), Sulfamethizole (SMT), Sulfamethoxazole Methane pyrimidine (SMZ), sulfa-6-methoxypyrimidine (SMM), sulfa-para-methoxypyrimidine (SM), sulfamethoxine (SMPZ), sulfachloropyridazine (SCP), Sulfamethoxine (SDO), Sulfamonomethoxine (SDM), Norfloxacin (NFC), Ciprofloxacin (CFC), Enno Determination of the residual amount of floxacin (EFC) and ofloxacin (OFC). The detection limits of this method are. sulfathiazole, sulfa-6-methoxypyrimidine, sulfamethizole and sulfachloropyridazine are all 20 μg/kg; its The remaining targets are all 5μg/kg.

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 GB/T 8571 Compound Fertilizer Laboratory Sample Preparation

3 Terms and definitions

There are no terms and definitions that need to be defined in this document.

4 Principle

The residual veterinary drugs in the sample are extracted with Na2EDTA-Mclvaine solution and acetonitrile-acetic acid solution, purified by solid phase extraction column, and High-efficiency liquid chromatography tandem mass spectrometer for determination, external standard or internal standard method for quantification.

5 Reagents or materials

Unless otherwise stated, only use analytically pure reagents that meet the requirements for residual detection. 5.1 Water, GB/T 6682, level one. 5.2 Amantadine, Sulfapyridine, Sulfapyridazine, Sulfamethoxazole, Sulfathiazole, Sulfamethoxazole, Sulfamethoxazole, Sulfamethoxazole Diazole, Sulfamethazine, Sulfa-6-methoxypyrimidine, Sulfamethoxine, Sulfamethoxypyridazine, Sulfachloropyridazine, Sulfamethoxine Pyridine, sulfamethoxine, norfloxacin, ciprofloxacin, enrofloxacin, ofloxacin, deuterated norfloxacin (Norfloxacin-D5), deuterated ring ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 40462-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 40462-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 40462-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 40462-2021_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.