What is the TLV of h2s?
I'll answer
Earn 20 gold coins for an accepted answer.20
Earn 20 gold coins for an accepted answer.
40more
40more
Works at the International Telecommunication Union, Lives in Geneva, 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, 2011
2023-06-14 09:59:38
评论(499)
Helpful(122)
Helpful
Helpful(2)

Charlotte Patel
QuesHub.com delivers expert answers and knowledge to you.
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, 2011