GB/T 43174-2023 English PDF

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GB/T 43174-2023: Testing method of adhesion to treated seeds with pesticides
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 43174-2023	189	Add to Cart	3 days	Testing method of adhesion to treated seeds with pesticides	Valid

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Basic data

Standard ID: GB/T 43174-2023 (GB/T43174-2023)
Description (Translated English): Testing method of adhesion to treated seeds with pesticides
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G23
Classification of International Standard: 65.100
Word Count Estimation: 10,160
Date of Issue: 2023-09-07
Date of Implementation: 2024-04-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 43174-2023: Testing method of adhesion to treated seeds with pesticides

---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 65.100 CCSG23 National Standards of People's Republic of China Method for determination of adhesion of pesticide seed treatment preparations Published on 2023-09-07 2024-04-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents. This document is proposed by China Petroleum and Chemical Industry Federation. This document is under the jurisdiction of the National Pesticide Standardization Technical Committee (SAC/TC133). This document was drafted by. Shenzhen Nuopoxin Agrichemical Co., Ltd., Anhui Fengle Agrichemical Co., Ltd., Shanghai Luze Biotechnology Co., Ltd., Syngenta (Suzhou) Crop Protection Co., Ltd., Jiangxi Buffett Chemical Co., Ltd., Bayer CropScience (China) Co., Ltd. Company, Shenyang University of Technology, Shenyang Shenyang Chemical Institute Testing Technology Co., Ltd. The main drafters of this document. Hou Defen, Chen Xiaofeng, Yan Xingya, Lu Jianwei, Zhu Xiaoping, Wang Fujun, Hu Lingling, Lu Zhonghua, Wei Ya, Hao Hongying, Zhang Jiaqing. Method for determination of adhesion of pesticide seed treatment preparations Warning. Personnel using this document should have practical experience in laboratory work. This document does not address all security issues. user Responsibility for taking appropriate safety and health measures.

1 Scope

This document describes the principles, reagents or materials, instrumentation, sample preparation, test procedures, and tests for determination of adhesion of pesticide seed treatment formulations. data processing. This document applies to the determination of adhesion in pesticide seed treatment formulations.

2 Normative reference documents

This document has no normative references.

3 Terms and definitions

There are no terms or definitions to be defined in this document.

4 Principles

The coated seeds are repeatedly dropped freely from a fixed height and separated through a sieve. Use the active ingredient method or colorimetric method to determine the drop The remaining active ingredient content or dyeing dose on the treated seeds is compared with the control sample to calculate the adhesion of the sample. Note. Seeds are cereal, corn and sunflower seeds, other types of seeds will be evaluated if used.

5 reagents or materials

5.1 Extraction solution. a solvent or mixed solvent with high solubility for active ingredients and dyes. 5.2 Active ingredient standard sample. known mass fraction and meets the analysis requirements (not required for colorimetric method). 5.3 Filter. The pore size of the filter membrane is about 0.45μm. 5.4 Water. freshly steamed twice-distilled water or ultrapure water.

6 instruments

6.1 Ultrasonic cleaner. 6.2 Erlenmeyer flask. 250mL. 6.3 Graduated cylinder. 100mL. 6.4 Glass petri dish. 150mm in diameter or other specifications that meet the requirements. 6.5 Adhesion measuring device (see Figure 1). ......

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