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Apr-09-02 15;22 From- T-475 P.05114 F-999 <br /> 96/30/89 WED 12:11 FAX 003 <br /> App+G9Mraw of UP%MAr d W7---0pMm-0WI6A 41 C*W*""0�6 Par'lkvNt• <br /> m utbr EmiNf"W■kaWol HVV37(Vulcan VFPr1)91094WC.Ft*JrfW ra a# <br /> PROCEDURE <br /> Figure 1 shows a schematic vt the sampling train used by the FSTC to rnea�wre the PM <br /> emissions, The pump isokineticafly craws the cnoidrig effluent through are unheated sample <br /> probe and f3i ler,trapping solid parf'cu ate matter. The fiftsred eft cent flows irtty the impinger train <br /> seed in an ice bath. The'first three impingers contain de-ionized waiter white t*forts <br /> c�ordsins silica gel. c-rease vapors a r mdense in the de-ioKmad water of the impmgerVain, The <br /> mass collec.Yed at Ns portion of the sampling train, not including the moisture cclleded in tris <br /> silica gel. is classified as the condensable pvbCulats matter TM). It is this frarfion that must. <br /> not exceed the 5.0 mgPma wncentravon specified by UL 197. <br /> Irmobe filer <br /> de dr+irad e;A"991 pump gas"Wep <br /> Figure 1: schematic of the Method 207 Sampling Train. <br /> DRAM'WIM <br />