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 ...

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 ...

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: ...

To order the 2015 Supplement, use the following ordering information: Documentation of the Threshold Limit Values and Biological Exposure Indices, 7th Edition – 2015 Supplement –Publication ...

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 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 ...