AATCC189-2002(2007)地毯纤维的含氟量(英文).pdf

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1、Freebz.net标准下载网AATCCTestMethod189-2002FluorineContentofCarpetFibersDevelopedin2000byAATCCCommit-4.3Aneyewash/safetyshowershould6.CalibrationteeRA57;editoriallyrevisedandreaf-belocatednearbyandaself-contained6.1Calibratethespecificionmeterus-firmed2001;reaffirmed2002;breathingapparatusshouldbereadily

2、editoriallyrevised2005.availableforemergencyuse.ingtheproceduresdescribedintheopera-tionmanualsforthefluorideionactivity4.4Exercisecareincuttingthespeci-electrodeandthespecificionmeter.Cali-menswiththescalpelorrazorblade;pro-bratethevoltageoutputonthespecific1.PurposeandScopetectiveglovesmayprovidea

3、dditionalionmetertoread40.0forevery1µg/gprotection.1.1Thismethodisfordeterminingthe(ppm)fluorideinthestandardsolution4.5Oxygensupplypressurefromtheamountoffluorocarbonsoil-resistagent(see12.3,12.4).Calibrationshouldbepressureregulatorshouldnotexceed14presentoncarpetfibersbymeasurementofdoneonadailyo

4、reveryshiftbasis.kPa(2psi).elementalfluorineonthepilefiber.Itis4.6Donotoperatethetestequipmentusefulformeasurementoffluorocarbon7.Samplinguntilthemanufacturer’soperatingin-presentoncarpetpilefiberastestedwithinstructionshavebeenreadandunder-thepracticalrangeof100-1000µg/g7.1Preparetheyarnsamplebyrem

5、ov-stood.Itistheresponsibilityofwhoever(ppm).Itmayalsobeusedforyarnstreatedingthetuftsfromthecarpetsamplewithoperatesthetestequipmenttoconformtowithfluorocarbonanti-soilingagents.ascalpelorrazorblade.Cutthetuftsasthemanufacturer’sdirectionsforsafeop-closetotheprimarybackingaspossibleeration.2.Princi

6、plehavingastubblenotgreaterthan1mm.4.7ExposuretochemicalsusedinthisTwentyto40tuftsarerequiredforasin-2.1Aweighedfiberspecimenisproceduremustbecontrolledatorbelowglesample,dependingoncarpetcon-burnedinanoxygencombustionflasklevelssetbygovernmentalauthoritiesstruction.Placethetuftsinapaperenve-andther

7、eleasedhydrogenfluorideisab-(e.g.,OccupationalSafetyandHealthlopeandidentifybytestnumber.sorbedintoasodiumhydroxidesolution.Administration’s[OSHA]permissible7.1.1SamplingOption#1.Todeter-Thefluorineco