U.S. Department of Labor | ||||||
Occupational Safety & Health Administration |
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Experimental work can allow for a generalization or "rule of thumb" that broadly defines the service life of cartridges exposed to chemicals. One such Rule of Thumb for estimating organic vapor cartridge service life is found in chapter 36 of the AIHA publication "The Occupational Environment Its Evaluation and Control." It suggests that:
These generalizations should only be used in concert with one of the other methods of predicting service life for specific contaminants.
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