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Errant use of gas chromatography for area monitoring of ethylene oxide in SPD departments

9:23 am

In recent months, we have seen certain people touting systems using gas chromatography (provided wit[...more]

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When is a part-per-billion (ppb) NOT a part-per-billion (ppb)?

8:08 pm

As if it weren't bad enough that clueless environmental authorities try to impose their ignorance on[...more]

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More on Expressing Gas Concentrations

3:34 pm

This is a follow-up to our earlier article on Using Common Sense and Science in Expressing Gas Conce[...more]

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Understanding Danger

3:26 pm

The dictionary defines "danger" as "the state of being exposed to harm : liability to injury, pain, [...more]

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The Fallacy Of "No Safe Level"

3:21 pm

In the wake of the FEMA trailers and the recalled toys from China—to say nothing of the hype surro[...more]