ACGIH: The threshold limit value (TLV) is 0.5 ppm averaged over an 8-hour workshift and 2.5 ppm as a STEL (short-term exposure limit).

At that time a STEL of 2.5 ppm was also adopted. In January 2024, the ACGIH reduced the TWA for Benzene to 0.02 ppm and eliminated the STEL.

2 апр. 2024 г. · Dräger - Benzene 5/b 6728071, Benzene, 0.05-2.5 ppm range; Benzene, 0.2-10 ppm range, Benzene, 0.5-10 ppm range; Benzene, 10-250 ppm range.

3 окт. 2022 г. · The evidence is clear that all workplaces should be reassessed for benzene vapor to determine occupational exposure if the ACGIH TLV and STEL are reduced.

“A TLV–STEL of 2.5 ppm ... 2007 TLVs and. BEIs: Based on the documentation of the threshold limit values for chemical substances and physical agents and ...

At that time a STEL of 2.5 ppm was also adopted. In January 2024, the ACGIH reduced the TWA for Benzene to 0.02 ppm and eliminated the STEL.

Most individuals can begin to smell benzene in air at 1.5 to 4.7 ppm. The odor threshold generally provides adequate warning for acutely hazardous exposure ...

OCCUPATIONAL EXPOSURE LIMITS. TLV: 0.5 ppm as TWA; 2.5 ppm as STEL; (skin); A1 (confirmed human carcinogen); BEI issued. EU-OEL: 3.25 mg/m3, 1 ppm as TWA; (skin) ...

1 мая 2024 г. · The threshold limit value is now 0.02 parts per million (ppm), a substantial reduction from the previous value of 0.5 ppm. Не найдено: 2.5 | Нужно включить: 2.5

26 апр. 2018 г. · The American Conference of Governmental Industrial Hygienists (ACGIH) STEL for benzene is 2.5 ppm and its threshold limit value (TLV) is 0.5 ppm ...