GB/T 2945-2017 English PDF

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GB/T 2945-2017: Ammonium nitrate
Status: Valid

GB/T 2945: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 2945-2017	359	Add to Cart	4 days	Ammonium nitrate	Valid
GB 2945-1989	559	Add to Cart	3 days	[GB/T 2945-1989] Ammonium nitrate	Obsolete

Similar standards

GB/T 15063   GB/T 17420   GB/T 2440   GB/T 2946   

Basic data

Standard ID: GB/T 2945-2017 (GB/T2945-2017)
Description (Translated English): Ammonium nitrate
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G21
Classification of International Standard: 65.080
Word Count Estimation: 18,173
Date of Issue: 2017-12-29
Date of Implementation: 2018-07-01
Older Standard (superseded by this standard): GB/T 2945-1989
Regulation (derived from): National Standards Bulletin 2017 No. 32
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 2945-2017: Ammonium nitrate

---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.
Ammonium nitrate ICS 65.080 G21 National Standards of People's Republic of China Replacing GB/T 2945-1989 Ammonium nitrate 2017-12-29 Posted 2018-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 2945-1989 "ammonium nitrate", compared with GB/T 2945-1989 compared to the main technical changes are as follows. --- Increasing the warning, the appearance of crystalline ammonium nitrate requirements (see 3.1.1), bulk product sampling (see 5.3.2), product quality standards Indicators of the decision (see 5.5.1), transport requirements (see 6.3); --- Increasing the determination of ammonium nitrate content (reduction - distillation - titration), by calculating the total nitrogen calculation of ammonium nitrate as the arbitration method; --- Modify the normative references (see Chapter 2), agricultural grade ammonium nitrate and technical indicators (see Chapter 4), packaging logo And packaging specifications (see 7.1, 7.2 and 7.4). This standard proposed by the China Petroleum and Chemical Industry Federation. This standard by the National Fertilizer and Soil Conditioning Standardization Technical Committee Nitrogen Fertilizer Technical Committee (SAC/TC105/SC2) centralized. The main drafting units of this standard. Tianji Coal Chemical Group Co., Ltd., Shanghai Tianke Chemical Testing Co., Ltd., Shaanxi Xinghua Chemical Co., Ltd. The main drafters of this standard.Wang Baiwen, Liu Linlin, Xue Biao, Xiao special, Ma love sticks, Wei Lihua, Zhou Jian. This standard replaces the standards previously issued as. --- GB/T 2945-1989. Ammonium nitrate Warning --- This standard does not indicate all possible safety issues, the user is responsible for taking appropriate safety and health measures, and to ensure Meet the conditions of the relevant state laws and regulations. Ammonium nitrate as oxidant, in case of fire on ignition, can promote the fire; mixed with combustible powder, by Strong vibration, rapid heating may occur violent reaction and explosion; and reducing agents, organic matter, combustibles and other mixed to form an explosive mixture; Irritating to the respiratory tract, eyes and skin.

1 Scope

This standard specifies the requirements of ammonium nitrate, test methods, inspection rules, marking, packaging, transportation, storage and safety requirements. This standard applies to ammonia and nitric acid and ammonium nitrate obtained.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB 190 Dangerous goods packaging mark GB/T 191 Packaging - Pictorial signs GB/T 2947 Determination of free water content of urea, ammonium nitrate Karl Fischer Determination of ammonia nitrogen in GB/T 3600 fertilizers - Formaldehyde method GB/T 6003.1 Test sieves - Technical requirements and testing - Part 1. Wire mesh sieve test sieves GB/T 6679 General rules for sampling solid chemical products GB/T 6682 analytical laboratory water specifications and test methods Representation and determination of rules for repair of numerical values and limit values GB/T 8170-2008 Determination of total nitrogen in compound fertilizers - Titrimetric method after distillation GB/T 8572-2010 GB/T 8577 compound fertilizer free water content determination Karl Fischer HG/T 2843 chemical analysis of fertilizer products commonly used standard titration solution, standard solution, reagent solution and indicator solution JT617 Rules for the Transport of Dangerous Goods by Car "Rules for the Transport of Dangerous Goods" Ministry of Railways of the People's Republic of China

3 molecular formula and relative molecular mass

Molecular formula .NH4NO3 Relative molecular mass .80.04 (according to the international relative atomic weight in.2011)

4 requirements

4.1 crystalline ammonium nitrate 4.1.1 Appearance Visually no visible mechanical impurities. ......

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