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GB/T 23554: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| GB/T 23554-2023 | English | 309 |
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Ethephon soluble concentrate
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| GB 23554-2009 | English | 479 |
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[GB/T 23554-2009] 40% Ethephon aqueous solution
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Basic data
| Standard ID | GB/T 23554-2023 (GB/T23554-2023) |
| Description (Translated English) | Ethephon soluble concentrate |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | G25 |
| Classification of International Standard | 65.100 |
| Word Count Estimation | 15,187 |
| Date of Issue | 2023-11-27 |
| Date of Implementation | 2024-06-01 |
| Older Standard (superseded by this standard) | GB/T 23554-2009 |
| Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration |
GB/T 23554-2023: Ethephon soluble concentrate
---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
CCSG25
National Standards of People's Republic of China
Replace GB/T 23554-2009
Etheric solution
Published on 2023-11-27
2024-06-01 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:
This document replaces GB/T 23554-2009 "40% Ethephon Aqueous Agent": Compared with GB/T 23554-2009, except for structural adjustment and compilation
In addition to editorial changes, the main technical changes are as follows:
---Added specifications and indicators of etheric solution (see 4:2);
---Added 2-chloroethylphosphonate-2-chloroethyl ester mass fraction items and indicators (see 4:2);
--- Added ion chromatography method for determination of ethephon mass fraction (see 5:5:1);
---Added inspection rules (see Chapter 6);
---Increased the quality assurance period of etheric solution (see 7:2):
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: Shaoxing Donghu Hi-Tech Co:, Ltd:, ADAMA Anbang (Jiangsu) Co:, Ltd:, Anhui Hongfeng Fine Chemical Co:, Ltd:
Co:, Ltd:, Huanghua Hongcheng Enterprise Co:, Ltd:, Hebi Quanfeng Biotechnology Co:, Ltd:, Hebei Zhongtian Bangzheng Biotechnology Co:, Ltd:, Shenyang
Shenyang Chemical Research Institute Testing Technology Co:, Ltd:
The main drafters of this document: Sun Hongfeng, Ji Xiaoying, Zhang Jianjiang, Zhu Mengyu, Wu Xiaojun, Liu Kun, Wang Shixin, Chen Yulong, and Fang Juan:
The previous versions of this document and the documents it replaces are as follows:
---First published as GB/T 23554-2009 in:2009;
---This is the first revision:
Etheric solution
1 Scope
This document stipulates the technical requirements, inspection rules, acceptance and quality assurance period of etheric solution, as well as the signs, labels, packaging, storage
This article describes a test method for etheric solutions:
This document applies to the quality control of etheric solution products:
Note: See Appendix A for other names, structural formulas and basic physical and chemical parameters of ethephon, 2-chloroethyl 2-chloroethylphosphonate (MEPHA) and 1,2-dichloroethane:
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document:
GB/T 601 Preparation of chemical reagent standard titration solution
GB/T 603 Preparation of preparations and products used in chemical reagent test methods
GB/T 1601 Determination of pH value of pesticides
GB/T 1604 Commercial Pesticide Acceptance Rules
GB/T 1605-2001 Sampling methods for commercial pesticides
GB 3796 General principles for pesticide packaging
GB/T 8170-2008 Numerical rounding rules and representation and determination of limit values
GB/T 19136-2021 Determination method of thermal storage stability of pesticides
GB/T 19137-2003 Method for determination of low-temperature stability of pesticides
GB/T 28137 Determination method of persistent foaming property of pesticides
GB/T 32776-2016 Pesticide density determination method
3 Terms and definitions
There are no terms or definitions to be defined in this document:
4 Technical requirements
4:1 Appearance
Stable homogeneous liquid, no visible suspended matter and sedimentation:
4:2 Technical indicators
Etheric solution should comply with the requirements of Table 1:
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