SAE ARP4974 Aerospace information Report Guidelines for Aircraft Hydrant Servicer*

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Product Code:SAE ARP4974
Title:Aerospace information Report Guidelines for Aircraft Hydrant Servicer*
Issuing Committee:Ae-5c Aviation Ground Fueling Systems Committee
Scope:
Rationale:
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【英文标准名称】:Copperandcopperalloys;selectionandpreparationofsamplesforchemicalanalysis;part1:samplingofcastunwroughtproducts
【原文标准名称】:铜和铜合金化学分析试样的选择和制备第1部分:铸造产品的取样
【标准号】:ISO1811-1-1988
【标准状态】:现行
【国别】:国际
【发布日期】:1988-10
【实施或试行日期】:1988-10-01
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC26
【标准类型】:()
【标准水平】:()
【中文主题词】:抽样方法;铜;铜合金;化学分析和试验;试样制备;取样;化学分析;铜制品;非锻造制品
【英文主题词】:Chemicalanalysisandtesting;Copper;Copperalloys;Sampling;Samplingmethods;Specimenpreparation;Unwroughtproducts
【摘要】:Themethodsareapplicabletothegivenmaterialsintheformofcastunwroughtproducts(refineryshapes)suchascakes,billets,wirebarsandingots.Themethodsareintendedtodeterminecompliancewiththerequirementsforchemicalcomposition.TogetherwithISO1811-2and1811-3thisfirstpartofISO1811cancelsandreplacesISORecommendationR1811:1971,ofwhichitconstitutesatechnicalrevision.
【中国标准分类号】:H13;H62
【国际标准分类号】:77_040_30
【页数】:4P;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforSampling,PreservationandMitigatingInterferencesinWaterSamplesforAnalysisofCyanide
【原文标准名称】:氰化物分析用水样的取样、保存与降低干扰的规程
【标准号】:ASTMD7365-2009a
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D19.06
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:availablecyanide;cyanide;freecyanide;hydrogencyanide;interference;preservative;samplecollection;totalcyanide;Cyanides;Interferences;Preservation;Sampling;Watersampling
【摘要】:Cyanideisroutinelyanalyzedinwatersamples,oftentodemonstrateregulatorycompliance;however,impropersamplecollectionorpretreatmentcanresultinsignificantpositiveornegativebiaspotentiallyresultinginunnecessarypermitviolationsorundetectedcyanidereleasesintotheenvironment.1.1Thispracticeisapplicableforthecollectionandpreservationofwatersamplesfortheanalysisofcyanide.Thispracticeaddressesthemitigationofknowninterferencespriortotheanalysisofcyanide.Responsibilitiesoffieldsamplingpersonnelandthelaboratoryareindicated.1.2Thesampling,preservationandmitigationofinterferenceproceduresdescribedinthispracticearerecommendedfortheanalysisoftotalcyanide,availablecyanide,weakaciddissociablecyanide,andfreecyanidebyTestMethodsD2036,D4282,D4374,D6888,D6994,D7237,D7284,andD7511.Theinformationsuppliedinthispracticecanalsobeappliedtootheranalyticalmethodsforcyanide,forexample,EPAMethod335.4.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:11P.;A4
【正文语种】:英语