toxicity sampling News
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ASTM D4490 - 96(2011) standard practice for measuring the concentration of toxic gases or vapors using detector tubes
The Federal Occupational Safety and Health Administration, in 29 CFR 1910, designates that certain gases and vapors must not be present in workplace atmospheres at concentrations above specific values. This practice will provide a means for the determination of airborne concentrations of certain gases and vapors given in 29 CFR 1910. A partial list of chemicals for which this practice is ...
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