分享
ASTM_D_1886_-_14_2021e1.pdf
下载文档

ID:182742

大小:165.14KB

页数:11页

格式:PDF

时间:2023-03-04

收藏 分享赚钱
温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,汇文网负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。
网站客服:3074922707
TM_D_1886_ _14_2021e1
Designation:D188614(Reapproved 2021)1Standard Test Methods forNickel in Water1This standard is issued under the fixed designation D1886;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1NOTEThe WTO caveat was editorially added in November 2021.1.Scope1.1 These test methods2,3,4cover the atomic absorptiondetermination of nickel in water and wastewaters.Three testmethods are given as follows:ConcentrationRangeSectionsTest Method AAtomic Absorption,Direct0.1 to 10 mg/L7 16Test Method BAtomic Absorption,Chelation-Extraction10 to 1000 g/L17 26Test Method CAtomic Absorption,Graphite Furnace5 to 100 g/L27 361.2 Test Methods A,B,and C have been used successfullywith reagent grade water and natural waters.Evaluation of TestMethod C was also made in condensate from a medium Btucoal gasification process.It is the users responsibility toensure the validity of these test methods for other matrices.1.3 The values stated in SI units are to be regarded asstandard.The values given in parentheses are mathematicalconversion to inch-pound units that are provided for informa-tion only and are not considered standard.1.4 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety,health,and environmental practices and deter-mine the applicability of regulatory limitations prior to use.For specific hazards statements,see Note 5,11.8.1,21.11,23.7,and 23.10.1.5 Two former colorimetric test methods were discontin-ued.Refer to Appendix X1 for historical information.1.6 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:5D858 Test Methods for Manganese in WaterD1066 Practice for Sampling SteamD1068 Test Methods for Iron in WaterD1129 Terminology Relating to WaterD1193 Specification for Reagent WaterD1687 Test Methods for Chromium in WaterD1688 Test Methods for Copper in WaterD1691 Test Methods for Zinc in WaterD2777 Practice for Determination of Precision and Bias ofApplicable Test Methods of Committee D19 on WaterD3370 Practices for Sampling Water from Flowing ProcessStreamsD3557 Test Methods for Cadmium in WaterD3558 Test Methods for Cobalt in WaterD3559 Test Methods for Lead in WaterD3919 Practice for Measuring Trace Elements in Water byGraphite Furnace Atomic Absorption SpectrophotometryD4841 Practice for Estimation of Holding Time for WaterSamples Containing Organic and Inorganic ConstituentsD5673 Test Method for Elements in Water by InductivelyCoupled PlasmaMass SpectrometryD5810 Guide for Spiking into Aqueous SamplesD5847 Practice for Writing Quality Control Specificationsfor Standard Test Methods for Water Analysis3.Terminology3.1 Definitions:3.1.1 For definitions of terms used in this standard,refer toTerminology D1129.1These test methods are under the jurisdiction of ASTM Committee D19 onWater and are the direct responsibility of Subcommittee D19.05 on InorganicConstituents in Water.Current edition approved Nov.1,2021.Published November 2021.Originallyapproved in 1961.Last previous edition approved in 2014 as D1886 14.DOI:10.1520/D1886-14R21E01.2Chilton,J.M.,“Simultaneous Colorimetric Determination of Copper,Cobalt,and Nickel as Diethyldithiocarbamates,”Analytical Chemistry,Vol 25,1953,pp.12741275.3Platte,J.A.,and Marcy,V.M.,“ANew Tool for the Water Chemist,”IndustrialWater Engineering,May 1965.4Brown,E.,Skougstad,M.W.,and Fishman,M.J.,“Methods for Collection andAnalysis of Water Samples for Dissolved Minerals and Gases,”Techniques ofWater-Resources Investigations of the U.S.Geological Survey,Book 5,1970,p.115.5For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1?3.2 Definitions of Terms Specific to This Standard:3.2.1 total recoverable nickel,na descriptive term relatingto the nickel forms recovered in the acid-digestion procedurespecified in these test methods.4.Signif

此文档下载收益归作者所有

下载文档
你可能关注的文档
收起
展开