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GB/T 23962-2023 English PDF

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Q: Should I purchase the latest version GB/T 23962-2023?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 23962-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$269.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 23962-2023: Ethylamine for industrial use
Status: Valid

GB/T 23962: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 23962-2023	269	Add to Cart	3 days	Ethylamine for industrial use	Valid
GB/T 23962-2009	98	Add to Cart	1 days	Ethylamine for industrial use	Obsolete

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Basic data

Standard ID: GB/T 23962-2023 (GB/T23962-2023)
Description (Translated English): Ethylamine for industrial use
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G17
Classification of International Standard: 71.080.30
Word Count Estimation: 14,119
Date of Issue: 2023-09-07
Date of Implementation: 2024-04-01
Older Standard (superseded by this standard): GB/T 23962-2009
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 23962-2023: Ethylamine for industrial use

---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 71.080.30 CCSG17 National Standards of People's Republic of China Replace GB/T 23962-2009 Industrial monoethylamine 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. This document replaces GB/T 23962-2009 "Monoethylamine for Industrial Use". Compared with GB/T 23962-2009, except for structural adjustment and editing In addition to sexual changes, the main technical changes are as follows. ---Delete the qualified product indicators of monoethylamine (anhydrous) and monoethylamine (70% aqueous solution), and cancel the product grade (see Table 1 of the.2009 edition); ---"Monoethylamine" in monoethylamine (anhydrous) products was changed from "≥99.5%" (excellent product) to "≥99.7%" (see Table 1,.2009 version Table 1); ---Changed the measurement method of appearance (see 6.2, 5.3 of the.2009 edition); --- Changed the preparation method of monoethylamine (anhydrous) test solution (see 6.3 and Appendix A,.2009 version of 5.4); ---The determination method of total alkalinity has been changed (see 6.5.2, 5.6.2 of the.2009 version); ---Changed the injection volume and calculation formula for ammonia content determination (see Table 2 and 6.7.5, Table 2 and 5.8.6 of the.2009 version); ---Changed the method for determination of moisture in monoethylamine (anhydrous) (see 6.8, 5.4 and 5.9 of the.2009 edition); ---The "Safety" part has been adjusted to an informative appendix (see Appendix C, Chapter 8 of the.2009 edition). 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 Chemical Standardization Technical Committee (SAC/TC63). This document was drafted by. Zhejiang Jianye Chemical Co., Ltd., Zhejiang Xinhua Chemical Co., Ltd., Shandong Siwei Safety Production Technology Center, Shandong Kunda Biotechnology Co., Ltd., Mining and Metallurgy Technology Group Co., Ltd., Sinopec (Beijing) Chemical Research Institute Co., Ltd., Dezhou Dehua Chemical Co., Ltd. The main drafters of this document. Fang Zuxiang, Li Fenglian, Li Shihui, Qiu Tusheng, Zhou Lei, Cheng Kun, Huang Yu, Zhu Yangge, Wang Lijing, Yu Penngling, Zhao Yumei, Wu Guiye, Zhang Pengfei, Qiao Yajuan, Zhao Jianbiao, Guo Xiju, Chang Lixia, Li Hongjun, Liu Huinan. This document was first published in.2009 and this is the first revision. Industrial monoethylamine Warning---This document does not address all safety issues. Users are responsible for taking appropriate safety and health measures and complying with national relevant laws and regulations.

1 Scope

This document specifies the classification and nomenclature, requirements, test methods, inspection rules and marking, packaging, transportation and storage of industrial monoethylamine. This document applies to industrial monoethylamine produced by catalytic ammoniation using ethanol as raw material in the presence of hydrogen. Note. The molecular formula of monoethylamine is C2H7N, the structural formula is CH3-CH2-NH2, and the relative molecular mass is 45.08 (according to the 2022 international relative atomic mass).

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 190 Dangerous goods packaging markings 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 3143 Liquid chemical product color determination method (Hazen unit---platinum-cobalt color number) GB/T 6283 Determination of moisture content in chemical products Karl Fischer method (general method) GB/T 6324.8 Test methods for organic chemical products Part 8.Determination of moisture content of liquid products by Karl Fischer coulombometry GB/T 6678 General principles for sampling of chemical products GB/T 6680 General rules for sampling of liquid chemical products GB/T 6682 Specifications and test methods for water used in analytical laboratories GB/T 8170 Numerical rounding rules and representation and determination of limit values GB/T 9722 General rules for gas chromatography with chemical reagents GB/T 23961 Determination of low-carbon fatty amine content by gas chromatography

3 Terms and definitions

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

4 Classification and naming

Industrial monoethylamine is divided into monoethylamine (anhydrous) and monoethylamine (70% aqueous solution) according to the water content of the product.

5 requirements

5.1 Appearance. Transparent liquid, no visible mechanical impurities. 5.2 Monoethylamine for industrial use should comply with the technical requirements in Table 1. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 23962-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 23962-2023_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 23962-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 23962-2023_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.

Question 5: Should I purchase the latest version GB/T 23962-2023?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 23962-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.