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GB/T 19591-2023 English PDF

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Q: Should I purchase the latest version GB/T 19591-2023?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 19591-2023 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$269.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 19591-2023: Nano-titanium dioxide
Status: Valid

GB/T 19591: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 19591-2023	269	Add to Cart	3 days	Nano-titanium dioxide	Valid
GB/T 19591-2004	439	Add to Cart	3 days	Nano-titanium dioxide	Obsolete

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Basic data

Standard ID: GB/T 19591-2023 (GB/T19591-2023)
Description (Translated English): Nano-titanium dioxide
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G13
Classification of International Standard: 71.060.20
Word Count Estimation: 14,174
Date of Issue: 2023-09-07
Date of Implementation: 2024-04-01
Older Standard (superseded by this standard): GB/T 19591-2004
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 19591-2023: Nano-titanium dioxide

---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.
ICS 71.060.20 CCSG13 National Standards of People's Republic of China Replace GB/T 19591-2004 Nano titanium dioxide Published on 2023-09-07 2024-04-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. This document replaces GB/T 19591-2004 "Nano titanium dioxide". Compared with GB/T 19591-2004, except for structural adjustment and editing In addition to sexual changes, the main technical changes are as follows. a) Added a chapter on terms and definitions (see Chapter 3); b) The classification has been changed (see 5.1, Chapter 3 of the.2004 edition); c) Added code name (see 5.2); d) The indicator parameters have been changed, adjusted according to the new product classification, and the indicator item of moisture has been changed to 105℃ volatile matter (see 6.2, 4.2 of the.2004 edition), the index items and parameters of tap density and iron oxide are added (see 6.2), and the packing density is deleted Degree indicator items (see 4.2 of the.2004 version); e) Change the test method for moisture determination to 105°C volatile matter determination (see 7.5, 5.12 of the.2004 edition); f) Added test method for determination of pH value of titanium dioxide by gas phase method (see 7.8.2); g) Test method with added tap density (see 7.12); h) The test method for determination of arsenic content has been changed (see 7.13, 5.10 of the.2004 edition); i) The test method for determination of lead content has been changed (see 7.14, 5.11 of the.2004 edition); j) The test method for mercury content determination has been changed (see 7.15, 5.9 of the.2004 edition); k) Added test methods for determination of ferric oxide content (see 7.16); l) The test method for bulk density determination has been deleted (see 5.15 of the.2004 edition). Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents. This document is proposed by China Petroleum and Chemical Industry Federation. This document is under the jurisdiction of the National Chemical Standardization Technical Committee (SAC/TC63). This document was drafted by. Guangzhou Huifu Research Institute Co., Ltd., Hubei Tianci Electronic Materials Co., Ltd., Jiangsu Hehai Nanotechnology Co., Ltd. Co., Ltd., Guangdong Puben Nanotechnology Co., Ltd., Hebei Huierxin New Materials Co., Ltd., Shandong Jinhai Titanium Resources Technology Co., Ltd. Company, Guangzhou Chuangtian Electronic Technology Co., Ltd., Xuancheng Jingrui New Materials Co., Ltd., Guangdong Zhonghan Biotechnology Co., Ltd., Chinese Academy of Sciences Process Engineering Research Institute, CNOOC Tianjin Chemical Research and Design Institute Co., Ltd., Tianjin Customs Industrial Product Safety Technology Center. The main drafters of this document. Wu Chunlei, Zi Meiyong, Xu Binhai, Zhang Jun, Wang Guisu, Chen Jinguo, Wu Hao, Xu Yong, Deng Yanmin, Wang Dan, Rui Xue, Du Haijing, Zhao Meijing, Li Xia, Li Ziqi, Li Xiuping. This document was first published in.2004 and this is the first revision. Nano titanium dioxide

1 Scope

This document specifies the classification and codes, requirements, test methods, inspection rules, markings and accompanying documents, packaging, and Transportation and storage. This document applies to unmodified uncoated titanium dioxide nanoparticles. Note. This product is mainly used in the manufacturing fields of functional chemical fibers, high-grade plastics, paints, inks, coatings, electronic ceramics, catalysts and their carriers.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document. GB/T 191-2008 Packaging, storage and transportation pictorial markings GB/T 1706-2006 Titanium dioxide pigment GB/T 3049-2006 General method for determination of iron content in industrial chemical products 1,10-phenanthroline spectrophotometry GB 5009.11 National food safety standard Determination of total arsenic and inorganic arsenic in food GB 5009.12 National food safety standard Determination of lead in food GB 5009.17 National food safety standard Determination of total mercury and organic mercury in food GB 5009.75 National Food Safety Standard Determination of Lead in Food Additives GB 5009.76 National Food Safety Standard Determination of Arsenic in Food Additives GB/T 6678 General principles for sampling of chemical products GB/T 6682-2008 Specifications and test methods for water used in analytical laboratories GB/T 8170 Numerical rounding rules and representation and determination of limit values GB/T 9086-2007 Standard white plates for colorimetric and photometric measurements GB/T 19587 Determination of specific surface area of solid materials by gas adsorption BET method GB/T 20020-2013 Fumed silica GB/T 21354 General method for determination of tap density of powder products GB/T 23769-2009 General method for determination of pH value in aqueous solutions of inorganic chemical products GB/T 23947.2 General method for determination of arsenic in inorganic chemical products Part 2.Arsenic spot method HG/T 3696.3 Preparation of standard solutions, preparations and products for chemical analysis of inorganic chemical products Part 3.Preparations and products Preparation

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 liquidphasemethod liquidphasemethod One or more suitable soluble metal salts are metered into a solution so that each element is in ionic or molecular state, and then a compound is selected. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 19591-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 19591-2023_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 19591-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 19591-2023_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 19591-2023?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 19591-2023 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.