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GB/T 4840-2016 English PDF

US$279.00 · In stock
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GB/T 4840-2016: Nitroanilines
Status: Valid

GB/T 4840: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 4840-2016	English	279	Add to Cart	3 days [Need to translate]	Nitroanilines	Valid	GB/T 4840-2016
GB/T 4840-2007	English	479	Add to Cart	3 days [Need to translate]	Nitroanilines	Obsolete	GB/T 4840-2007
GB/T 4840.1-1999	English	359	Add to Cart	3 days [Need to translate]	p-Nitroaniline	Obsolete	GB/T 4840.1-1999
GB/T 4840-1984	English	RFQ	ASK	3 days [Need to translate]	p-Nitroaniline	Obsolete	GB/T 4840-1984

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Basic data

Standard ID	GB/T 4840-2016 (GB/T4840-2016)
Description (Translated English)	Nitroanilines
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G56
Classification of International Standard	71.100.01; 87.060.10
Word Count Estimation	14,150
Date of Issue	2016-10-13
Date of Implementation	2017-05-01
Older Standard (superseded by this standard)	GB/T 4840-2007
Regulation (derived from)	National Standard Notice No.1716 of 2016
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 4840-2016: Nitroanilines

---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.
Nitroanilines ICS 71.100.01; 87.060.10 G56 National Standards of People's Republic of China Replace GB/T 4840-2007 Nitroanilines 2016-10-13 released 2017-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 4840-2007 "nitroanilines", compared with GB/T 4840-2007, in addition to editorial modification of the main skills The changes are as follows. - Removed product use (see Chapter 1, Chapter 1 of the.2007 edition); --- Added CASRN (see Chapter 1); --- modified p-nitroaniline dry product purity index, modified o-nitroaniline superior product purity index, an increase of m-nitroaniline purity Indicators (see Chapter 3, Chapter 3 of the.2007 edition); - increased safety information (see Chapter 4); --- modified the appearance of the assessment method (see 6.2,.2007 version 5.2); - modified operating conditions for gas chromatography (see 5.5,.2007 5.5); - modified quantitative methods of gas chromatography (see 6.5,.2007 5.5); - Increased requirements for labeling, packaging and storage of hazardous chemicals (see 8.2, 8.3, 8.5). This standard is proposed by the China Petroleum and Chemical Industry Association. This standard is under the jurisdiction of the National Dye Standardization Technical Committee (SAC/TC134). The drafting unit. Anhui August 1 Chemical Co., Ltd., Shenyang Chemical Industry Research Institute Co., Ltd., the national dye quality supervision and inspection center. The main drafters of this standard. Shen Jijiong, Yang Baode, Ji Hao, Ji Lanqin. This standard replaces GB/T 4840-2007. The previous releases of GB/T 4840-2007 are. --- GB 4840-1984, GB/T 4840.1-1999; --- GB/T 4840.2-1999; --- GB/T 4840.3-1999. Nitroanilines WARNING - Personnel using this standard should have practical experience in formal laboratory work. This standard does not indicate all possible security questions question. It is the responsibility of the user to take appropriate safety and health measures and to ensure compliance with the conditions set forth in the relevant national regulations.

1 Scope

This standard specifies the requirements for p-nitroaniline, o-nitroaniline, m-nitroaniline, safety information, sampling, test method, inspection rules And signs, labels, packaging, transportation and storage. This standard applies to p-nitroaniline, o-nitroaniline, m-nitroaniline product quality control. Structure. Molecular formula. C6H6N2O2 Relative molecular mass. 138.13 (according to.2013 International relative atomic mass) CASRN. p-nitroaniline. 100-01-6 O-nitroaniline. 88-74-4 M-nitroaniline. 99-09-2

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB 190 Dangerous Goods Packaging Mark GB/T 191 packaging and storage icon Preparation of standard titration solution for GB/T 601 chemical reagents Preparation of preparations and preparations for use in the test methods for chemical reagents GB/T 603 GB/T 2384 General method for determination of melting point range of dye intermediates GB/T 2386-2014 Determination of moisture content of dyes and dyes intermediates General rules for sampling of chemical products GB/T 6678-2003 GB/T 6682 Analytical laboratory water specifications and test methods Representation and Judgment of Numerical Correction Rule and Limit Value in GB/T 8170-2008 General rules for gas chromatography for chemical reagents GB/T 9722-2006 List of dangerous goods

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