【英文标准名称】:StandardPracticeforCalibrationofLaboratoryVolumetricApparatus
【原文标准名称】:实验室容量分析仪的标准校准规程
【标准号】:ASTME542-2001(2007)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:E41.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:apparatus;calibration;laboratory;volumetric;volumetric
【摘要】:1.1Thispracticecoversproceduresforuseinthecalibrationofvolumetricware,inaccordancewithSpecificationE694suchasisincommonuseinchemicalandclinicallaboratories.Itisbasedonthegravimetricdeterminationofthequantityofwatereithercontainedordelivered,andtheconversionofthisvaluetotruevolumeatthestandardtemperatureof20Cbymeansofsuitableequationsandstandardtables.Calibrationusingmercuryisexcluded.Calibrationmaybeperformedusingalternativegravimetricmethodology,providedthatitisdemonstratedanddocumentedthattheresultsobtainedareequivalenttothoseobtainedusingthemethodologydescribedherein.1.2Thispracticeisintendedtoencompasscapacitywarebetweenthelimitsof0.1cm3and2000cm3.Typicalproductsfallingwithinthepurviewofthispracticeareburetsgraduated"todeliver",graduatedcylinders,volumetricflasks,specificgravityflasks,measuringanddilutionpipets,andtransferandcapacitypipets.1.3Theproceduresarenotrecommendedforcalibrationofapparatuswithcapacitiesbelow0.1cm3,suchasmicroglassware.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:17_060
【页数】:8P.;A4
【正文语种】: