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【Y2025】Common unit conversion relationships for gas concentration: %LEL, %VOL, PPM, and mg/m3

2025-04-21View Original

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This post was last edited by zhoudingshengs on 2025-4-21 09:05. The attachment bk09.jpg contains the common conversion formulas for gas concentrations in %LEL, %VOL, PPM, and mg/m3.

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