An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Air Emission Measurement Center (EMC)

Method 108C - Determination of Arsenic Content in Ore Samples From Nonferrous Smelters - Molybdenum Blue Photometric Procedure

Do you have questions about a Test Method, Performance Specification or Source Category? Find the EMC contact for your question in the EMC Directory.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.

Method 108C Determination of Arsenic Content in Ore Samples From Nonferrous Smelters (Molybdenum Blue Photometric Procedure) 8-4-2017 (PDF)(6 pp, 307 K)
Promulgated CFR Test Method 108C Determination of Arsenic Content in Ore Samples From Nonferrous Smelters (Molybdenum Blue Photometric Procedure)