GB/T 29341-2022 English PDFUS$259.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 29341-2022: Calcium aluminate for water treatment chemicals Status: Valid GB/T 29341: Historical versions
Basic dataStandard ID: GB/T 29341-2022 (GB/T29341-2022)Description (Translated English): Calcium aluminate for water treatment chemicals Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: G77 Word Count Estimation: 13,157 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 29341-2022: Calcium aluminate for water treatment chemicals---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.Calcium aluminate for water treatment chemicals ICS 71.100.99 CCSG77 National Standards of People's Republic of China Replacing GB/T 29341-2012 Calcium aluminate for water treatment agent Published on 2022-03-09 2022-10-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration forewordThis document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. This document replaces GB/T 29341-2012 "Calcium aluminate for water treatment agent", compared with GB/T 29341-2012, except for structural adjustment and In addition to editorial changes, the main technical changes are as follows. --- Changed normative references (see Chapter 2, Chapter 2 of the.2012 edition); --- Added terms and definitions (see Chapter 3); --- Deleted the product classification (see Chapter 3 of the.2012 edition); --- Changed the product appearance requirements (see 4.1, 4.1 of the.2012 edition); --- Changed the product index requirements (see Table 1, Table 1 of the.2012 edition); --- Changed the determination method of arsenic (see 5.10, 5.9 of the.2012 edition); --- Increased the determination of mercury (see 5.12). Please note that some content of this document may be patented. The issuing agency 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 is drafted by. Shenzhen Zhongrun Water Industrial Technology Development Co., Ltd., Xiuwen County Suda New Environmental Protection Materials Co., Ltd., Henan Yishuiyuan Water Purification Material Technology Co., Ltd., Jiaozuo Yuanbo Environmental Protection Technology Co., Ltd., Zibo Zhenghe Water Purification Agent Co., Ltd., Guangxi Lushihuan Bao Material Co., Ltd., Zhejiang Lvye Water Purifier Technology Co., Ltd., Shanghai Gaoqiao Datong Water Purification Material Co., Ltd., Chongqing Lanjie Guangshun Water Purification Materials Co., Ltd., Jiaozuo Yuqing Water Purification Materials Co., Ltd., Guangdong University of Technology, CNOOC Tianjin Chemical Research and Design Institute Co., Ltd. company. The main drafters of this document. Li Kai, Yu Xinmin, Qiao Youmin, Shang Guoli, Yang Aiguo, Ou Weihua, Yu Minghua, Ou Guohua, Gu Fei, Wang Longqing, Ning Xun'an and Li Lin. This document was first published in.2012 and this is the first revision. Calcium aluminate for water treatment agent1 ScopeThis document specifies the requirements, test methods, inspection rules, and marking, labeling and packaging of calcium aluminate for water treatment agents. This document applies to calcium aluminate products for water treatment agents.2 Normative referencesThe contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB/T 191 Graphical signs of packaging, storage and transportation Preparation of GB/T 601 Standard Titration Solutions for Chemical Reagents GB/T 602 Preparation of standard solutions for the determination of impurities in chemical reagents Preparation of preparations and products used in GB/T 603 chemical reagent test methods GB/T 1345-2005 Cement fineness inspection method sieve analysis method GB/T 6682-2008 Specifications and test methods for water used in analytical laboratories GB/T 8170-2008 Numerical Rounding Rules and Representation and Judgment of Limit Values GB/T 9774 Cement Packaging Bag GB/T 12573 Cement sampling method GB/T 33086 Determination of Arsenic and Mercury Content of Water Treatment Agent Atomic Fluorescence Spectrometry3 Terms and DefinitionsThere are no terms and definitions that need to be defined in this document.4 Requirements4.1 Appearance. white, off-white or gray-yellow powder. 4.2 Calcium aluminate for water treatment agent shall meet the requirements of Table 1 when measured according to the corresponding test method. Table 1 Indicator name index Type I Type II experiment method Mass fraction/% of alumina (calculated as Al2O3) ≥ 60.0 52.0 5.3 Mass fraction of calcium oxide (CaO)/% ≥ 30.0 26.0 5.4 Filtration time/min ≤ 3.0 3.0 5.5 Mass fraction of acid insoluble matter/% ≤ 3.0 15.0 5.6 ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 29341-2022_English be delivered?Answer: Upon your order, we will start to translate GB/T 29341-2022_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 29341-2022_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 29341-2022_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. 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Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |