ASTM STP156520130029
Determination of Crystalline Silica in Dust at Low Concentrations by Low-Temperature Infrared Spectrometry
Название (английский):
ASTM STP156520130029
Determination of Crystalline Silica in Dust at Low Concentrations by Low-Temperature Infrared Spectrometry
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- D
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- Электронный (PDF)
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- ASTM STP156520130029
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Abstract
The American Conference of Governmental Industrial Hygienists (ACGIH) accepted a lower threshold limit value (TLV) for respirable crystalline silica (RCS) exposure of 25 μg/m3, half of the previous TLV. This change is problematic because...
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