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1、Freebz.net标准下载网AATCCTestMethod112-2003FormaldehydeReleasefromFabric,Determinationof:SealedJarMethodDevelopedin1965byAATCCCommitteeandanimperviousapronduringprepara-aircontaminantexposurewhichshouldRR68;reaffirmed1968,1972,1989,tion.Concentratedacidsshouldbehan-bemet(see13
2、.7).1998,2003;revised1975,1978,1982,dledonlyinanadequatelyventilatedlab-1984,1993;technicalcorrection1983;oratoryhood.CAUTION:Alwaysadd5.UsesandLimitationseditoriallyrevised1985,1986;editoriallyacidtowater.revisedandreaffirmed(withnewtitle)4.3Formaldehydeisasensoryirritan
3、t5.1Theprocedureisintendedforuse1990.andpotentialsensitizer.Itschronictoxic-intherangeofreleaseableformaldehydeityhasnotbeenfullyestablished.Useinonthefabricuptoabout3500µg/g.The1.PurposeandScopeanadequatelyventilatedlaboratoryhood.upperlimitis500µg/gifa1:1ratioofAvoidinh
4、alationorskincontact.UseNashreagenttosamplesolutionisused1.1Thistestmethodisapplicabletochemicalgogglesorfaceshield,impervi-intheanalyticalportionofthetestandtextilefabricsthatmayevolveformalde-ousglovesandanimperviousapron3500µg/gifa10:1ratioisused.Thepro-hyde,particular
5、lyfabricsfinishedwithwhenworkingwithformaldehyde.cedurepromotesformaldehydereleasechemicalscontainingformaldehyde.It4.4Aneyewash/safetyshowershouldfromodor-free,fullycureddurablepressprovidesacceleratedstorageconditionsbelocatednearbyandaself-containedfabricsthathavebeena
6、fterwashed(Vail,andananalyticalmeansfordetermining--`````,``````,,``,`,,,```,,``-`-`,,`,,`,`,,`---breathingapparatusshouldbereadilyS.L.andB.A.K.Andrews,Textiletheamountofformaldehydereleasedun-availableforemergencyuse.ChemistandColorist,Vol.11,No.1,Jan-dertheconditionsofa
7、cceleratedstorage4.5Exposuretochemicalsusedinthisuary1979,p.48).Forthesereasons,the(seeSection5and10.1).proceduremustbecontrolledatorbelowprocedureshouldnotbeusedtoestimate1.2Anoptionalacceleratedincubationlevelssetbygovernmentalauthoritiesµg/gformaldehydeinairforcomplian
8、ceprocedureisavailable(see13.5).(e.g.,OccupationalSafetyandHealthwithanymandatedorvoluntarystan-
