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GB/T 10531-2016 English PDF

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Q: Should I purchase the latest version GB/T 10531-2016?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 10531-2016 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$359.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 10531-2016: Water treatment chemicals -- Ferrous sulphate
Status: Valid

GB/T 10531: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 10531-2016	359	Add to Cart	4 days	Water treatment chemicals -- Ferrous sulphate	Valid
GB 10531-2006	439	Add to Cart	3 days	Water treatment chemicals -- Ferrous sulphate	Obsolete
GB 10531-1989	239	Add to Cart	2 days	Water treating chemicals--Ferrous sulphate	Obsolete

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Basic data

Standard ID: GB/T 10531-2016 (GB/T10531-2016)
Description (Translated English): Water treatment chemicals -- Ferrous sulphate
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G77
Classification of International Standard: 71.100.80
Word Count Estimation: 18,161
Date of Issue: 2016-10-13
Date of Implementation: 2017-05-01
Older Standard (superseded by this standard): GB 10531-2006
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 10531-2016: Water treatment chemicals -- Ferrous 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.
Water treatment chemicals - Ferrous sulphate ICS 71.100.80 G77 National Standards of People's Republic of China Replace GB 10531-2006 Water treatment agent ferrous sulfate 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 Directory Preface I 1 Scope 1 2 normative reference document 1

3 molecular formula and relative molecular mass

4 Product Category 1 5 request 1 6 Test Method 2 6.1 General 2 Determination of ferrous sulfate (FeSO4 · 7H2O) content 2 6.3 Determination of titanium dioxide content 3 Determination of insoluble content 5 Determination of content of free acid (in H2SO4) 6 Determination of arsenic content 7 Determination of lead and cadmium content Determination of mercury content Determination of chromium content 7 Inspection rules 14 Marking, packaging, transportation and storage

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB 10531-2006 "water treatment agent ferrous sulfate", compared with GB 10531-2006 main technical changes are as follows. --- standard attributes from mandatory to recommended; --- Change the ferrous sulfate scale of category II products to "≥87.0" (see 5.2, 4.2 of.2006); - increased cadmium, mercury, chromium and other indicators (see 5.2,.2006 version 4.2); - modify the arsenopyrite method to atomic fluorescence spectrometry (see 6.6,.2006 version 5.5); Determination of Lead and Cadmium by Flame Atomic Absorption Spectrometry after Determination of Lead by Electrothermal Atomic Absorption Spectrometry (see 6, 7,.2006) Version 5.6). This standard is proposed by the China Petroleum and Chemical Industry Association. This standard is under the jurisdiction of the National Chemical Standardization Technical Committee Water Treatment Substances Technical Committee (SAC/TC63/SC5). The standard drafting unit. Jiaozuo City, the source of environmental protection Technology Co., Ltd., Shenzhen Changlong Technology Co., Ltd., the source of water (Shanghai) Environmental Protection Branch Technology Co., Ltd., Jiashan Channel Water Purification Chemical Co., Ltd., Anshan Iron and Steel attached to the Water Treatment Co., Ltd., CNOOC Tianjin Chemical Research and Design Institute has Limited company, Nanjing South-South Fine Chemical Co., Ltd. The main drafters of this standard. to Baosheng, Dong Linhui, Wang Hongtao, Shen Liexiang, Zhao Junyan, Shao Hongqian, Yin Xiancai, Bai Ying, Wang Yan, Li Lin. This standard replaced the previous version of the standard release. --- GB 10531-1989, GB 10531-2006. Water treatment agent ferrous sulfate WARNING - The strong acids and bases used in this standard are corrosive and should be avoided by inhalation or contact with the skin. Splash on the body should be immediately Rinse with plenty of water, and seek medical attention immediately. The isopropanol used in this standard is flammable and irritating. It should be carried out in a fume hood.

1 Scope

This standard specifies the classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of ferrous sulphate water treatment agents. This standard applies to ferrous sulfate water treatment agent. The product is mainly used as the production of iron-based water treatment agent raw materials can also be used for industry Water treatment, which class Ⅰ products refers to the production of titanium dioxide by-product of ferrous sulfate.

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/T 191 packaging and storage icon Preparation of standard titration solution for GB/T 601 chemical reagents GB/T 602 Preparation of standard solutions for the determination of impurities in chemical reagents Preparation of preparations and preparations for use in the test methods for chemical reagents GB/T 603 General rules for sampling of chemical products GB/T GB/T 6682 Analytical laboratory water specifications and test methods Representation and Judgment of Numerical Correction Rule and Limit Value of GB/T 8170

3 molecular formula and relative molecular mass

Molecular formula. FeSO4 · 7H2O Relative molecular mass. 277.97 (according to.2013 International relative atomic mass)

4 product classification

Ferrous Sulfate Water Treatment Agents are divided into two categories by their use. --- Class I. iron-based water treatment agent for the production of raw materials; Class Ⅱ. industrial water, waste water and sewage treatment.

5 request

5.1 Appearance. light green or yellowish green crystal. 5.2 ferrous sulfate according to the corresponding test method should be consistent with the requirements of Table 1. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 10531-2016_English be delivered?

Answer: Upon your order, we will start to translate GB/T 10531-2016_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 10531-2016_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 10531-2016_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 10531-2016?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 10531-2016 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.