['Personal Protective Equipment']

['Respiratory Protection']

03/12/2025

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What is meant by “chemical state” of an air contaminant?

...

What is meant by “chemical state” of an air contaminant?

RegSense Personal Protective Equipment Safety & Health Construction Safety General Industry Safety Best Results FAQ Respiratory Protection English Focus Area USA

“Chemical state” refers to its valence state. For example, chromium needs to be identified by its valence state (or the chemical compound) because chromium VI compounds have much lower exposure limits than chromium metal, chromium II or chromium III compounds.

['Personal Protective Equipment']

['Respiratory Protection']

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