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GB/T 535-2020 English PDF

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Upon your order, we will start to translate GB/T 535-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

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Q: Should I purchase the latest version GB/T 535-2020?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 535-2020 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$329.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 535-2020: [Including 2022XG1] Fertilizer grade ammonium sulphate
Status: Valid

GB/T 535: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 535-2020	329	Add to Cart	4 days	[Including 2022XG1] Fertilizer grade ammonium sulphate	Valid
GB 535-1995	799	Add to Cart	4 days	[GB/T 535-1995] Ammonium sulphate	Obsolete
GB 535-1983	RFQ	ASK	3 days	Ammonium sulphate	Obsolete

Similar standards

GB/T 15063 GB/T 17420 GB/T 536 GB/T 2946

Basic data

Standard ID: GB/T 535-2020 (GB/T535-2020)
Description (Translated English): [Including 2022XG1] Fertilizer grade ammonium sulphate
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G21
Word Count Estimation: 15,184
Date of Issue: 2020-11-19
Date of Implementation: 2021-06-01
Older Standard (superseded by this standard): GB/T 535-1995
Regulation (derived from): National Standard Announcement No. 26 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 535-2020: [Including 2022XG1] Fertilizer grade ammonium sulphate

---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.
(Fertilizer grade ammonium sulfate) ICS 65.080 G21 National Standards of People's Republic of China Replace GB/T 535-1995 Fertilizer grade ammonium sulfate 2020-11-19 released 2021-06-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 535-1995 "Ammonium Sulfate". Compared with GB/T 535-1995, except for editorial changes, the main technical changes as follows. ---The standard name is changed from "ammonium sulfate" to "fertilizer grade ammonium sulfate", and the scope of application has been modified accordingly (see standard name and section 1 Chapter,.1995 edition of the standard name and Chapter 1); ---Modified the product appearance requirements (see Table 1, Table 1 of the.1995 edition); --- Change the product division from "superior product, first-class product, qualified product" to "type Ⅰ, type Ⅱ" (see Table 1, Table 1 of the.1995 edition); ---Modified the nitrogen content index requirements (see Table 1, Table 1 of the.1995 edition); ---Added sulfur content, chloride ion content, toxic and hazardous substances limit indicators and their detection methods (see Table 1, Table 2, 5.4, 5.8, 5.9 and 5.10); --- Added a chapter "Sampling" (see Chapter 4); ---Added the factory inspection items and type inspection items of the product (see 6.1); ---The instrumental analysis method of nitrogen has been added (see A.2, A.3, A.4). This standard was proposed by the China Petroleum and Chemical Industry Federation. This standard is under the jurisdiction of the National Fertilizer and Soil Conditioner Standardization Technical Committee Nitrogen Fertilizer Sub-Technical Committee (SAC/TC105/SC2). Drafting organizations of this standard. Shanghai Research Institute of Chemical Industry Co., Ltd., Shandong Product Quality Inspection Research Institute, Luxi Chemical Group Co., Ltd. Company, Shandong Chemical Fertilizer Industry Corporation, Shandong Hualu Hengsheng Chemical Co., Ltd., Jining Product Quality Supervision and Inspection Institute, Shanghai Huanqiu Engineering Co., Ltd., Liaocheng Luxi Polyamide New Material Technology Co., Ltd., Shanghai Chemical Industry Institute Testing Co., Ltd. The main drafters of this standard. Zhang Juan, Zhang Rong, Yu Xiuhua, Sun Wendan, Sun Caihong, Du Xiuming, Fan Xiukai, Zhang Yanli, Yang Yi, Guo Ping, Pang Yuna, Zhang Qiang and Liu Xing. The previous versions of the standard replaced by this standard are as follows. ---GB/T 535-1983, GB/T 535-1995. Fertilizer grade ammonium sulfate

1 Scope

This standard specifies the technical requirements, sampling, test methods, inspection rules, identification and quality certificates, packaging, and transportation of fertilizer grade ammonium sulfate And storage. This standard applies to ammonium sulfate produced by the neutralization of synthetic ammonia and sulfuric acid, coking, ammonia recovery, urea, caprolactam and acrylonitrile. The by-product ammonium sulfate produced by production, ammonia desulfurization or other desulfurization methods.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 6679 General Rules for Sampling of Solid Chemical Products GB/T 6682 Analytical laboratory water specifications and test methods GB/T 8170 Numerical rounding rules and the expression and determination of limit values GB/T 8569 Solid chemical fertilizer packaging GB 18382 Fertilizer labeling content and requirements GB/T 22923 Determination of Nitrogen, Phosphorus and Potassium in Fertilizers by Automatic Analyzer GB/T 24890 Determination of chloride ion content in compound fertilizer GB/T 29400 Determination of trace anions in chemical fertilizers by ion chromatography GB/T 32952 Determination of Polycyclic Aromatic Hydrocarbons in Fertilizers Gas Chromatography-Mass Spectrometry GB/T 32954 Determination of fluoride in fertilizers ion selective electrode method GB 38400 Limit requirements for toxic and hazardous substances in fertilizers HG/T 2843 Commonly used standard titration solution, standard solution, reagent solution and indicator solution for chemical analysis of fertilizer products NY/T 1117 Determination of calcium, magnesium, sulfur and chlorine content in water-soluble fertilizer NY/T 1978 Determination of the content of mercury, arsenic, cadmium, lead and chromium in fertilizers NY/T 2542 Determination of total nitrogen content in fertilizers

3 Technical requirements

3.1 Appearance White or off-white, powder or crystal, no visible mechanical impurities. 3.2 Technical indicators Should meet the requirements of Table 1, and should meet the marked value on the packaging container. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 535-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 535-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 535-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 535-2020_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 535-2020?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 535-2020 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.