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ASTM D5905-1998(2008) 代用品废水准备的标准实施规程

作者:标准资料网 时间:2024-05-19 18:25:14  浏览:8558   来源:标准资料网
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【英文标准名称】:StandardPracticeforthePreparationofSubstituteWastewater
【原文标准名称】:代用品废水准备的标准实施规程
【标准号】:ASTMD5905-1998(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D19.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:analyticalperformance;matrix;wastewater;Substitutewastewater;Wastewatertesting/treatment
【摘要】:Substitutewastewatermaybeusedforlaboratorytestingwhereareproduciblemixturesimulatingmunicipalwastewaterisrequired.Toprovideamoreruggedevaluationofatestmethod''sabilitytomeasureanalytesandtheprecisionofthetestmethodundermoredemandingconditions,itisnecessarytoutilizeamatrixmorecomplexthanreagentwater.Substitutewastewaterisintendedtobeusedasamaterialtobespikedwithanalytesorinterferentsofinteresttoevaluatetheperformanceoftestmethods.UtilizationofsubstitutewastewaterasamatrixininterlaboratoryvalidationstudieswillallowinclusionofperformancestatisticsforthismatrixinthePrecisionandBiassectionoftestmethods.Usersoftestmethodswillbeabletoevaluatetheirapplicationoftestmethodsinthismatrixagainstpublishedresults.1.1Thispracticecoversthepreparationofanaqueousmixturecontainingconstituentsinconcentrationssuchthatitwillhavephysicalandchemicalmatrixcharacteristicssimilartomunicipalwastewater.1.2Wastewatersareextremelyvariable,dependingonthequantityandnatureofthematerialsbeingdischargedintothecollectionsystem.Themixturepreparedwiththispracticeisnotrepresentativeofanyparticularwastewater.Rather,itallowstheusertoprepareamixturethatexhibitsasimilarmatriximpactontestmethodperformanceasistypicalofmunicipalwastewaterandcanbepreparedfromcommonmaterialsinexpensivelyandreproducibly.Itallowstheevaluationoftestmethods,overtime,againstthesamereferencepoint.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_30
【页数】:3P.;A4
【正文语种】:英语


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Product Code:SAE J2592
Title:Carbon Steel Tubing for General Use - Understanding Nondestructive Testing for Carbon Steel Tubing
Issuing Committee:Metallic Tubing Committee
Scope: This SAE information report provides a means to understand the various methods of evaluating the integrity of steeltubing without the need of destroying the tubing. This report describes eddy current testing, flux leakage testing,ultrasonic testing, and magnetic particle testing of steel tubing. The primary purpose of these methods of testing steeltubing is to look for flaws in the tubing, such as discontinuities, seams, cracks, holes, voids and other imperfectionscharacteristic to the specific construction of the tubing.
Rationale: This SAE information report provides a means to understand the various methods of evaluating the integrity of steeltubing without the need of destroying the tubing. This report describes eddy current testing, flux leakage testing,ultrasonic testing, and magnetic particle testing of steel tubing. The primary purpose of these methods of testing steeltubing is to look for flaws in the tubing, such as discontinuities, seams, cracks, holes, voids and other imperfectionscharacteristic to the specific construction of the tubing.
基本信息
标准名称:酚类产品中性油及吡啶碱含量测定方法
英文名称:Method of determination for neutral oils and pyridine bases contents of phenol products
中标分类: 化工 >> 有机化工原料 >> 一般有机化工原料
ICS分类: 化工技术 >> 有机化学 >> 酚
替代情况:被GB/T 3711-2008代替
发布部门:国家标准局
发布日期:1983-05-24
实施日期:1984-05-01
首发日期:1983-05-24
作废日期:2009-10-01
主管部门:中国钢铁工业协会
归口单位:全国钢标准化技术委员会
起草单位:首都钢铁公司
出版日期:1900-01-01
页数:7页
适用范围

本标准适用于从煤焦油、含酚污水制取的粗酚,经分馏所得的苯酚、工业酚、三混甲酚、间对甲酚和工业二甲酚中的中性油及吡啶碱含量的测定。

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所属分类: 化工 有机化工原料 一般有机化工原料 化工技术 有机化学 酚

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