GBZ42520-2023 English PDFUS$519.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. GBZ42520-2023: Guidelines for X-ray fluorescence spectrometric laboratory practice for the analysis of iron ores Status: Valid
Basic dataStandard ID: GB/Z 42520-2023 (GB/Z42520-2023)Description (Translated English): Guidelines for X-ray fluorescence spectrometric laboratory practice for the analysis of iron ores Sector / Industry: National Standard Classification of Chinese Standard: D31 Classification of International Standard: 73.060.10 Word Count Estimation: 25,248 Date of Issue: 2023-05-23 Date of Implementation: 2023-12-01 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GBZ42520-2023: Guidelines for X-ray fluorescence spectrometric laboratory practice for the analysis of iron ores---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. GB /Z 42520-2023: Laboratory Operation Guide for X-ray Fluorescence Spectroscopy Analysis of Iron Ore ICS 73:060:10 CCSD31 National Standardization Guidance Technical Document of the People's Republic of China X-ray fluorescence spectrum of iron ore Analytical Laboratory Operations Guide Released on 2023-05-23 2023-12-01 Implementation State Administration for Market Regulation Released by the National Standardization Management Committee forewordThis document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting: This document is modified to adopt ISO /T R18336:2016 "Guidelines for Good X-ray Fluorescence Laboratory Practice in the Iron Ore Industry": Compared with ISO /T R18336:2016, this document has more adjustments in structure: Struct number changes between two files compared to one See Appendix A for a list: The technical differences between this document and ISO /T R18336:2016 and their reasons are as follows: --- Added the definitions of "counting statistical error", "reading error" and "melt sheet preparation error" (see 3:1, 3:2 and 3:3) to facilitate this document correct understanding of the application; --- Added GB/T 6379:1 and GB/T 6379:2 for normative references, and changed the calculation requirements of precision from "should be in accordance with the appendix G stipulated" was changed to "should be carried out in accordance with GB /Z 42358-2023, GB/T 6379:1 and GB/T 6379:2" (see 6:3), in order to meet the actual application; ---Change the role of Appendix F and Appendix H from normative to informative, so as to comply with the provisions of GB/T 1:1-2020; ---Replace ISO /T R18231 with normatively quoted GB /Z 42358-2023 (see Table 1, 7:1) to adapt to my country's technical regulations pieces to increase operability; ---Replace ISO 3082 (see 7:2) with the normatively quoted GB/T 10322:1-2014 to adapt to my country's technical conditions, adding Operability; ---Replace ISO 7870-2 (see 7:3) with the normatively quoted GB/T 17989:2-2020 to adapt to my country's technical conditions, adding Increase operability: The following editorial changes have been made to this document: ---Change the name of the standard to "Operation Guidelines for Iron Ore X-ray Fluorescence Spectroscopic Analysis Laboratory"; --- Deleted the expression "Because this document is a guiding technical report, not a national mandatory standard" (see ISO /T R18336: 2016 Chapter 3, paragraph 1): Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed by China Iron and Steel Industry Association: This document is under the jurisdiction of the National Iron Ore and Direct Reduced Iron Standardization Technical Committee (SAC/TC317): This document is drafted by: Pangang Group Research Institute Co:, Ltd:, Fangge Testing Technology (Qingdao) Co:, Ltd:, Sichuan Panyan Testing Technology Co:, Ltd: Co:, Ltd:, Xiamen Xiaoxun New Energy Technology Co:, Ltd:, Ningxia Jianlong Longxiang Iron and Steel Co:, Ltd:, Chengdu Advanced Metal Materials Industrial Technology Research Institute Co:, Ltd:, Pangang Group Panzhihua Steel and Vanadium Co:, Ltd:, Metallurgical Industry Information Standard Research Institute, Sichuan University, Chongqing University: The main drafters of this document: Liu Liwei, Yu Shuangmin, Zheng Xiaomin, Zhang Tingting, Yu Lihui, Wang Shifeng, Gong Hongjun, Zhu Rong, Song Xianzhong, Cheng Yong, Liu Rui, Zhong Hua, Yang Xinneng, Yao Jie, Zhou Kaizuo, Wang Bin, Chen Peixian, Feng Zongping, Zhu Qian, Dong Lichun: X-ray fluorescence spectrum of iron ore Analytical Laboratory Operations Guide Caution --- Personnel using this document should have practical experience in formal laboratory work: This document does not address all possible security issues question: It is the user's responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated in relevant national laws and regulations:1 ScopeThis document provides the operation guide for the iron ore X-ray fluorescence spectroscopic analysis laboratory (hereinafter referred to as "laboratory"): This document is suitable for quality control in laboratories:2 Normative referencesThe contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document: GB/T 6379:1 Accuracy of measurement methods and results (trueness and precision) Part 1: General principles and definitions GB/T 6379:2 Accuracy of measurement methods and results (trueness and precision) Part 2: Determining the weight of standard measurement methods Basic methods for reproducibility and reproducibility GB/T 10322:1-2014 iron ore sampling and sample preparation method (ISO 3082:2009, IDT) GB/T 17989:2-2020 Control Drawings Part 2: Conventional Control Drawings (ISO 7870-2:2013, MOD) GB /Z 42358-2023 Determination of accuracy of wavelength dispersive X-ray fluorescence spectrometer for iron ore (ISO /T R18231: 2016, MOD) ISO 9516-1:2003 Determination of multi-element content of iron ores - Wavelength dispersive X-ray fluorescence spectrometry - Part 1: Comprehensive process prehensive procedure) encematerials (CRMs)] The following terms and definitions apply to this document: 3:1 Under certain measurement conditions (voltage, current, optical filter, limiting diaphragm, attenuator, collimator, spectroscopic crystal, pulse height analyzer (PHA, 2θ, detector, measurement time, etc:), the error caused by the X-ray fluorescence spectrometer detector counting statistics process: 3:2 Reading error readingerror Errors caused during the operation of X-ray fluorescence spectrometer instruments and components: Note: Including detector X-ray counting leakage meter, X-ray light source fluctuation, circuit fluctuation, spectroscopic crystal fluctuation, instrument fluctuation, etc: ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GBZ42520-2023_English be delivered?Answer: Upon your order, we will start to translate GBZ42520-2023_English as soon as possible, and keep you informed of the progress. 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