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What is the TLV of h2s 2024?
Questioner：Oliver Rodriguez 2023-06-08 09:59:38
The most authoritative answer in 2024
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Lucas Lee——Works at the International Union for Conservation of Nature, Lives in Gland, Switzerland.
New TLV? exposure limit: Measuring hydrogen sulfide. ... In February 2010, the American Conference of Governmental Industrial Hygienists (ACGIH?) adopted a new threshold limit value (TLV?) recommendation for H2S, lowering the 8-hour TWA to 1.0 ppm, and the STEL to 5.0 ppm.Jun 2, 2011read more >>+119962023-06-15 09:59:38
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