OSHA IMIS Code Number: 0576
Chemical Abstracts Service (CAS) Registry Number: 21351-79-1
Chemical Description and Physical Properties:
American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value (TLV): 2 mg/m3 TWA
National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Limit (REL): 2 mg/m3 TWA
Health Effects: Irritation-Eye, Nose, Throat, Skin-Moderate (HE15)
Laboratory Sampling/Analytical Method:
- sampling media: Mixed Cellulose Ester Filter (MCEF) 0.8 microns
maximum volume: 960 Liters
minimum volume: 480 Liters
maximum flow rate: 2.0 L/min
current analytical method: Atomic Absorption Spectroscopy; AAS
method reference: 2 (OSHA In-House File)
method classification: Not Validated
note: Submit as a separate sample. If the filter is not over- loaded, samples may be collected up to an 8-hour period. When the analysis of a compound is requested, an elemental Cesium analysis is performed and reported as the compound.
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