GB/T 16399-2021 English PDFUS$679.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 16399-2021: Methods for chemical analysis of clay Status: Valid GB/T 16399: Historical versions
Basic dataStandard ID: GB/T 16399-2021 (GB/T16399-2021)Description (Translated English): Methods for chemical analysis of clay Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: Q32 Word Count Estimation: 34,397 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 16399-2021: Methods for chemical analysis of clay---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.Methods for chemical analysis of clay ICS 91.100.20 CCSQ32 National Standards of People's Republic of China Replace GB/T 16399-1996 Clay chemical analysis method Released on 2021-10-11 2022-05-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee Table of contentsForeword Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Basic requirements 1 4.1 Verification and Calibration 1 4.2 Expression of mass, volume, titer and results 1 4.3 Blank test 1 4.4 Burn 1 4.5 Constant 2 4.6 General Reagents 2 5 Sample preparation and sampling 2 6 Chemical analysis methods 2 6.1 Determination of loss on ignition 2 6.2 Determination of silica 3 6.3 Determination of aluminum oxide 7 6.4 Determination of ferric oxide 10 6.5 Determination of Titanium Dioxide 12 6.6 Determination of calcium oxide EDTA volumetric method 13 6.7 Determination of magnesium oxide EDTA volumetric method 14 6.8 Determination of potassium oxide and sodium oxide flame photometric method 15 6.9 Determination of Calcium Oxide, Magnesium Oxide, Potassium Oxide, Sodium Oxide, Manganese Monoxide Atomic Absorption Spectrophotometry 16 6.10 Determination of sulfur trioxide (total sulfur) 18 7 X-ray fluorescence spectrometry 19 7.1 Method summary 19 7.2 Reagent 19 7.3 Apparatus and equipment 20 7.4 Preparation of test piece 20 7.5 Calibration and verification 22 7.6 Calculation and presentation of results 26 8 Inductively coupled plasma emission spectrometry 26 8.1 Method summary 26 8.2 Reagent 26 8.3 Apparatus and equipment 28 8.4 Determination of ferric oxide, magnesium oxide, titanium oxide, potassium oxide, sodium oxide, manganese monoxide, zinc oxide, phosphorus pentoxide 28 8.5 Determination of sulfate sulfur trioxide 28 9 Tolerance of measurement results 29ForewordThis 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" Drafting. This document replaces GB/T 16399-1996 "Clay Chemical Analysis Method", compared with GB/T 16399-1996, except for structural adjustment and In addition to editorial changes, the main technical changes are as follows. a) Deleted "General Provisions" and "Analytical Items" (see Chapter 2 and Chapter 3 of the.1996 edition); b) Added "normative references", "terms and definitions" and "basic requirements for tests" (see Chapter 2, Chapter 3 and Chapter 4); c) Changed "Sampling and sampling" (see Chapter 5, Chapter 4 of the.1996 edition); d) The method category is deleted (see 6.1, 7.1, 8.1, 9.1, 10.1, 11.1, 12.1, 13.1, 15.1 of the.1996 edition); e) The method of measuring loss on ignition has been changed (see 6.1, Chapter 6 of the.1996 edition); f) The determination method of silica has been changed (see 6.2, Chapter 7 of the.1996 edition); g) Change the indicator "xylenol orange indicator" in the zinc salt backdrop method (method A) to the "half-two" method for the determination of aluminum oxide Cresol orange indicator", the analysis procedure of the copper salt backdrop method (Method B) is modified (see Chapter 6.3, Chapter 8 of the.1996 edition); h) Change the "pH1.5~pH1.7" in the EDTA volumetric method (Method B) to "pH1.7~ pH1.8" (see 6.4, Chapter 9 of the.1996 edition); i) The determination method of titanium dioxide has been changed (see 6.5, Chapter 10 of the.1996 edition); j) The method for determining calcium oxide-EDTA volumetric method (see 6.6, Chapter 11 of the.1996 edition) has been changed; k) The determination method of magnesium oxide is changed-EDTA volumetric method (see 6.7, Chapter 12 of the.1996 edition); l) Adding the determination method of manganese monoxide-atomic absorption spectrophotometry (see 6.9); m) Deleted the atomic absorption method "calculation of the concentration of the solution to be measured" (see 14.5.1 of the.1996 edition); n) In the determination of sulfur trioxide, change "Stand for more than 4h or overnight" to "Stand for 12h~24h at room temperature or leave it in a warm place until 4h less” (see 6.10.3, 15.4.3 of the.1996 edition); o) Added X-ray fluorescence analysis method to determine silicon dioxide, iron oxide, aluminum oxide, titanium dioxide, calcium oxide, oxide Magnesium, potassium oxide, sodium oxide, sulfur trioxide, manganese monoxide (see Chapter 7); p) Added inductively coupled plasma emission spectrometry for the determination of ferric oxide, aluminum oxide, magnesium oxide, titanium oxide, potassium oxide, Sodium oxide, manganese monoxide, zinc oxide, phosphorus pentoxide, sulfur trioxide (see Chapter 8); q) Changed the "Tolerance of Measurement Results" (see Chapter 9, Chapter 5 of the.1996 edition). Please note that certain contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed by the China Building Materials Federation. This document is under the jurisdiction of the National Non-metallic Mineral Products and Products Standardization Technical Committee (SAC/TC406). This document was drafted by. China Building Materials Inspection and Certification Group Co., Ltd., Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Shaanxi Coal Tian Geological Laboratory Testing Co., Ltd., Xianyang Non-metallic Mineral Research and Design Institute Co., Ltd., China Building Materials Research Institute Co., Ltd., Zhejiang Fenghong New Materials Co., Ltd., Shanxi Jinyu Kelin Technology Co., Ltd., Zhejiang South Cement Co., Ltd., China Gezhouba Group Cement Co., Ltd., Xiamen Xinyisheng New Material Technology Co., Ltd., Jiangsu Tianrui Instrument Co., Ltd., Shanxi Zhongtiaoshan New Building Materials Co., Ltd., Thermo Fisher Scientific (China) Co., Ltd., Huaiyin Teachers College, Quality and Technical Supervision Standards and Coding Institute of Shunde District, Foshan City, Guangzhou Dongta Brand Group Co., Ltd., Shaanxi Fuping Ecological Cement Co., Ltd., Changxing South Cement Co., Ltd., Xinjiang Tianshan Construction Material Inspection Testing Co., Ltd., Ruizhou Construction Group Co., Ltd., China Building Materials Inspection and Certification Group Xianyang Co., Ltd. The main drafters of this document. Ma Zhenzhu, Lu Juanjuan, Wang Aiqin, Dai Ping, Zhang Ge, Wang Yalan, Wang Ruihai, Yang Lirong, Luo Yi, Shi Zhenming, Gu Kuai, Cui Jian, Liu Tao, Ren Jingyi, Hu Qiming, Lu Xiaoquan, Huang Chong, Zhang Jianzhong, Lu Yong, Tong Meng, Wang Qi, Ye Qiushan, Liu Yamin, Guan Rui, Duan Zhaohui, Hou Caihong, Zhou Shouyong, Wang Fang, Qiu Zenghai, Pang Long, Zhou Junniu, Zhang Guiying, Zhang Wenbin, Zhu Meng, Ma Yuxia. The previous versions of this document and the documents replaced are as follows. ---This document was first published as GB/T 16399-1996 in.1996, and this is the first revision. Clay chemical analysis method1 ScopeThis document specifies the basic requirements for chemical analysis methods of clay components, sample preparation and sampling, chemical analysis methods, X-ray fluorescence spectrometry, The tolerance of inductively coupled plasma emission spectrometry and measurement results. This document is applicable to the chemical composition analysis of natural clay.2 Normative referencesThe contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. 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 15000 (all parts) Guidelines for the work of standard samples JJF1343 General Principles and Statistical Principles for the Determining of Reference Materials3 Terms and definitionsThere are no terms and definitions that need to be defined in this document.4 Basic requirements4.1 Verification and calibration 4.1.1 The balance used for chemical analysis should be accurate to 0.0001g. The balance or weight should be checked regularly. 4.1.2 The burette, volumetric flask, and pipette used in chemical analysis should be calibrated. 4.2 Expression of mass, volume, titer and result 4.2.1 The mass is expressed in grams (g) and is accurate to 0.0001g; the volume of the burette is expressed in milliliters (mL), and the reading is accurate to 0.01mL; The fixed degree is expressed in milligrams per milliliter (mg/mL). 4.2.2 The concentration, titer and volume ratio of the standard titration solution shall retain four significant figures. 4.2.3 Unless otherwise specified, all analysis results are calculated in terms of quality scores, and all analysis results are expressed as percentages (%) to the decimal point. Two people. 4.2.4 The rounding of values shall comply with the provisions of GB/T 8170. 4.3 Blank test Without adding the sample, perform the test in accordance with the same measurement procedure and use the same amount of reagent to correct the measurement results obtained. 4.4 Burning Put the filter paper and the precipitate in a pre-burned and constant crucible, in order to avoid flames, slowly dry and ash in an oxidizing atmosphere. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 16399-2021_English be delivered?Answer: Upon your order, we will start to translate GB/T 16399-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 16399-2021_English with my colleagues?Answer: Yes. 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Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 16399-2021 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. |
