Use of Whatman-41 Filters in Air Quality Sampling Networks (with Applications to Elemental Analysis) |
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0.00 SLOPE ERROR Air Pollution Air Pollution Control Air Quality ANALYSIS OF LOGS ANOVA APCD assumed BEST FITTING best-fitting straight line Cleveland COEFFICIENTS OF BEST collected on glass collection efficiency CONCENTRATIONS FOR GLASS CORRELATION COEFFICIENT COEFFICIENTS cubic meter DATE W41 GF DEGREES OF FREEDOM error band ERROR STD DEV estimate F-distribution factorial experiments FIBER AND WHATMAN-41 filter media filter types flow rate FORCED INTERCEPT FORCED THROUGH ORIGIN G₁ glass fiber filters high volume air high volume samplers hygroscopic Lewis Research Center LINE FIRST SET LOG GF LOG GF)-LOG W41 LOG W41 micrograms per cubic monitoring normally distributed SECOND SET SET IS FORCED SLOPE ERROR STD SUSPENDED PARTICULATE TSP T-STATISTIC STD DEV TEST OF BETA TOTAL SUSPENDED PARTICULATE TSP concentration TSP level TSP measurements TSP values VALUE FOR TEST volume air samplers W₁ Whatman-41 and glass Whatman-41 filters zero µg/m³