000222832 000__ 01483cam\a2200337Ia\45e0 000222832 001__ 222832 000222832 005__ 20220217104207.0 000222832 007__ he\bmb024bbca 000222832 008__ 991102s1997\\\\ncu\\\\\bb\\\f000\0\eng\d 000222832 035__ $$a(OCoLC)42212682 000222832 035__ $$a222832 000222832 040__ $$aGPO$$cGPO 000222832 043__ $$an-us--- 000222832 049__ $$aISEA 000222832 074__ $$a0483-E-01 (MF) 000222832 0860_ $$aEP 4.2:Q 2/2 000222832 088__ $$aEPA-454/R-97-002 a 000222832 1001_ $$aMusick, David. 000222832 24510 $$aQuality assurance procedures$$h[microform] :$$bindex to key provisions, proposed requirements for designation of reference and equivalency methods for PM2.5 and ambient air quality surveillance for particulate matter proposed rule /$$cDavid Musick. 000222832 260__ $$a[Research Triangle Park, N.C.] :$$bU.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Monitoring and Quality Assurance Group, Emissions, Monitoring, and Analysis Division,$$c[1997] 000222832 300__ $$avii, 30 leaves ;$$c28 cm. 000222832 500__ $$aCover title. 000222832 500__ $$a"February 1997." 000222832 500__ $$a"EPA-454/R-97002a." 000222832 504__ $$aIncludes bibliographical references. 000222832 533__ $$aMicrofiche.$$b[Washington, D.C.] :$$cSupt. of Docs., U.S. G.P.O.,$$d1999$$e1 microfiche : negative. 000222832 650_0 $$aParticles$$xMeasurement. 000222832 650_0 $$aAir$$xPollution$$zUnited States$$xMeasurement. 000222832 650_0 $$aAir quality management$$zUnited States. 000222832 7101_ $$aUnited States.$$bEnvironmental Protection Agency.$$bMonitoring and Quality Assurance Group. 000222832 85230 $$bdfich$$hEP 4.2:$$iQ 2/2 000222832 909CO $$ooai:library.usi.edu:222832$$pGLOBAL_SET 000222832 980__ $$aBIB 000222832 980__ $$aGOV RESOURCE 000222832 994__ $$aE0$$bISE