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: ...

For the alveolar fraction of the general threshold limit value for dust (Allgemeiner Staubgrenzwert), the Commission not only determined a new MAK value of 0.3 mg/m3 (for the "A-fraction") but ...

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 ...

In 1946, the U.S. occupational exposure limit for benzene, promulgated by the ACGIH, was 325 mg/m3 [100 ppm], but now most European and North American countries have harmonized at 1.63-3.25mg/m3 ...

The ACGIH Threshold Limit Value TLVs and the National Institute for Occupational Safety and Health (NIOSH) Criteria Document Recommended Exposure Levels (RELs) for heat stress are two guiding ...

In 2013 the European Chemical Agency (ECHA) proposed threshold limit values for exposure concentration of hexavalent chromium, CR(VI), at workplaces in Europe which serve as a (non-legally binding ...

Lt. Col. John Severns, a spokesman for Air Force Global Strike Command, told Military.com in an emailed statement that those levels detected are "5% or less of the Threshold Limit Value ...