Federal standards define lead-based paint as: Any paint or surface coating that contain lead equal to or in excess of 1.0 milligram per square centimeter or more than 0.5 percent by weight. Oregon and Washington are the same.
Sunday, November 28, 2010
safetytrainingworks Untitled - Understanding the Typical Expressions in Korean http://ping.fm/qx9bm via Ping.fm Post... http://ow.ly/1acHhC
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