Tuesday, February 28, 2006

Occupational Exposure to Hexavalent Chromium; Final Rule

Occupational Exposure to Hexavalent Chromium; Final Rule: "The final rule establishes an 8-hour time-weighted average (TWA) exposure limit of 5 micrograms of Cr(VI) per cubic meter of air . This is a considerable reduction from the previous PEL of 1 milligram per 10 cubic meters of air "

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