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GB/T 23936-2018 English PDF

Q: How long will the true-PDF of English version of GB/T 23936-2018 be delivered?

Upon your order, we will start to translate GB/T 23936-2018_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.

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Q: Should I purchase the latest version GB/T 23936-2018?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 23936-2018 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$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 23936-2018: [Including 2019XG1] Sodium hexafluorosilicate for industrial use
Status: Valid

GB/T 23936: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 23936-2018	279	Add to Cart	3 days	[Including 2019XG1] Sodium hexafluorosilicate for industrial use	Valid
GB 23936-2009	479	Add to Cart	3 days	[GB/T 23936-2009] Sodium hexafluorosilicate for industrial use [including MODIFICATION 1]	Obsolete

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Basic data

Standard ID: GB/T 23936-2018 (GB/T23936-2018)
Description (Translated English): [Including 2019XG1] Sodium hexafluorosilicate for industrial use
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G12
Classification of International Standard: 71.060.50
Word Count Estimation: 14,149
Date of Issue: 2018-06-07
Date of Implementation: 2019-01-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 23936-2018: [Including 2019XG1] Sodium hexafluorosilicate 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.
Sodium hexafluorosilicate for industrial use ICS 71.060.50 G12 National Standards of People's Republic of China Replace GB/T 23936-2009 Industrial sodium fluorosilicate Published on.2018-06-07 2019-01-01 implementation State market supervision and administration China National Standardization Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 23936-2009 "Industrial sodium fluorosilicate", compared with GB/T 23936-2009, except editorial modification The technical changes are as follows. --- Typed (see Chapter 4); ---Delete the "Qualified Goods" level (see 4.2 of the.2009 edition); --- Modified sulfate (as SO4), phosphorus pentoxide (P2O5) indicators (see 5.2,.2009 edition 4.2); --- Remove the fineness (through the 250μm test sieve) indicators (see 4.2 of the.2009 edition); --- Increase the indicator of heavy metals (see 5.2). This standard was proposed by the China Petroleum and Chemical Industry Federation. This standard is under the jurisdiction of the National Chemical Standardization Technical Committee of the Inorganic Chemical Subcommittee (SAC/TC63/SC1). This standard was drafted. Yunnan Fluorine Environmental Protection Technology Co., Ltd., Inner Mongolia Xinfudi Technology Co., Ltd., Guizhou Province Product Quality Supervision and Inspection Institute, Hangzhou Grinda Electronic Materials Co., Ltd., Changyi Longgang Inorganic Silicon Co., Ltd., Polyfluoride Chemical Co., Ltd. Division, Beijing Puren Meihua Environmental Protection Technology Co., Ltd., Tianjin University of Technology, Weifang Menjie Chemical Co., Ltd., Yikeli (Tianjin) Environmental Protection Division Technology Development Co., Ltd., CNOOC Tianjin Chemical Research and Design Institute Co., Ltd. The main drafters of this standard. Lin Minghui, Chen He, Zhang Jiangang, Yin Yunjian, Wang Jingwei, Shu Shasha, Liu Jianjun, Li Meizhen, Liu Quanjun, Li Zhilin, Liu Guoxiang, Gao Wenlong, Chen Jianmin, Chen Yuying, Chen Xuehang, Zhang Ke, and Gong Chuangzhou. The previous versions of the standards replaced by this standard are. ---GB/T 23936-2009. Industrial sodium fluorosilicate Warning---According to the provisions of Chapter 6 of GB 12268-2012, this product belongs to the toxic substance of item 6.1. When contacting, it should be safe. test Some of the reagents used in the test method are corrosive and should be handled with care. If necessary, it should be carried out in a fume hood. If splashed on the skin Rinse immediately with water. In severe cases, seek medical attention immediately.

1 Scope

This standard specifies the classification, requirements, test methods, inspection rules, marking, labeling, packaging, transportation and storage of industrial sodium fluorosilicate. This standard applies to industrial sodium fluorosilicate. This product is used as a raw material for the production of fluorine chemical products. It can also be used as an enamel flux and glass emulsification. Coagulant, acid-resistant cement and acid-resistant concrete coagulant and wood preservatives.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply 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 191-2008 packaging storage and transportation icon GB/T 3049-2006 General method for determination of iron content of industrial chemical products 1,10-phenanthroline spectrophotometric method General rules for sampling GB/T 6678 chemical products GB/T 6682 Analytical laboratory water specifications and test methods GB/T 8170 Numerical Rounding Rules and Representation and Determination of Limit Values Inorganic chemical products -- Preparation of standard solutions, preparations and products for chemical analysis - Part 1 . standard titration Liquid preparation Standard Practice for Preparation of Standard Solutions, Preparations and Products for Chemical Analysis of Inorganic Chemical Products - Part 2. Impurity Standard Dissolution Liquid preparation Preparation of standard solutions, preparations and products for chemical analysis - Part 3. Preparations and preparations Preparation

3 Molecular formula and relative molecular mass

Molecular formula. Na2SiF6 Relative molecular mass. 188.07 (according to.2016 international relative atomic mass)

4 type

Industrial sodium fluorosilicate is divided into two types, type I (dry) and type II (semi-dry).

5 requirements

5.1 Appearance. Type I white powder; Type II white crystal. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 23936-2018_English be delivered?

Answer: Upon your order, we will start to translate GB/T 23936-2018_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 23936-2018_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 23936-2018_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 23936-2018?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 23936-2018 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.