US EPA Method 101, 101A

Method 101

Determination of Particulate and Gaseous Mercury Emissions from Chlor-Alkali Plants

This method is applicable for the determination of Hg emissions, including both particulate and gaseous Hg, from chlor-alkali plants and other sources (as specified in the regulations) where the carrier-gas stream in the duct or stack is principally air.

Method 101A

Determination of Particulate and Gaseous Mercury Emissions from Sewage Sludge Incinerators

This Method is applicable for the determination of Hg emissions from sewage sludge incinerators and other sources as specified in an applicable subpart of the regulations.