In February, the American Conference of Governmental Industrial Hygienists (ACGIH) approved and officially changed their threshold limit value (TLV) recommendation for hydrogen sulfide. Just 1 year ...

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To more fully understand how threshold limit value (TLV) relates to the work you're doing, here are some examples of where various industrial chemicals fit on the spectrum: TLV of 1,000 ppm or higher: ...

We collaborate with the world's leading lawyers to deliver news tailored for you. Sign Up for any (or all) of our 25+ Newsletters. Some states have laws and ethical rules regarding solicitation and ...

Nickel prices have surged nearly 12 per cent in the ongoing calendar year till September 20. (Representative Image) Mines Ministry will tomorrow take up the issue of threshold limit value (TLV) on ...

DIESEL fuel is among the world's most important commodities. The United States literally runs on diesel and the other closely related "middle distillate" fuels, such as home heating oil, coal oil, gas ...

Mines Ministry will today take up the issue of threshold limit value (TLV) on beach sand minerals or heavy minerals, which the mining industry says can adversely impact the companies if implemented.