US EPA Method 108, 108A, 108B, 108C

Method 108

Determination of Particulate and Gaseous Arsenic Emissions

This method is applicable for the determination of inorganic As emissions from stationary sources as specified in an applicable subpart of the regulations.

• https://www.epa.gov/emc/method-108-particulate-and-gaseous-arsenic-emissions

Method 108A

Determination of Arsenic Content in Ore Samples from Non-Ferrous Smelters

This method is applicable for the determination of inorganic As content of process ore and reverberatory matte samples from nonferrous smelters and other sources as applicable.

• https://www.epa.gov/emc/method-108a-determination-arsenic-content-ore-samples-nonferrous-smelters

Method 108B

Determination of Arsenic Content in Ore Samples from Non-Ferrous Smelters

This method is applicable for the determination of inorganic As content of process ore and reverberatory matte samples from nonferrous smelters and other sources as applicable.

• https://www.epa.gov/emc/method-108b-determination-arsenic-content-ore-samples-nonferrous-smelters

Method 108C

Determination of Arsenic Content in Ore Samples from Non-Ferrous Smelters (Molybdenum Blue Photometric Procedure)

This method is applicable for the determination of inorganic As content of process ore and reverberatory matte samples from nonferrous smelters and other sources as applicable.

• https://www.epa.gov/emc/method-108c-determination-arsenic-content-ore-samples-nonferrous-smelters-molybdenum-blue