Hexavalent Chromium in Ambient Air. A Practical Guide to: ASTM D7614-12: Determination of Total Suspended Particulate (TSP) Hexavalent Chromium in Ambient Air Analyzed by Ion Chromatography (IC) and Spectrophotometric Measurements.

Oral Presentation

Prepared by S. Heldstab
CHESTER LabNet, 12242 SW Garden Place, Tigard, OR, 97223, United States

Contact Information: sheldstab@chesterlab.net; 503.624.2183


A practical guide to ASTM D7614-12 including: challenges with filter preparation, sampling, analysis, ASTM method errors, and chromatogram and data interpretation.