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ASTM G91-97(2004) Standard Practice for Monitoring Atmospheric SO2 Using the Sulfation Plate Technique
standard by ASTM International, 11/01/2004
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Availability date: 07/24/2021
1.1 This practice covers a weighted average effective SO
1.2 The results of this practice correlate approximately with volumetric SO
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.