OSHA IMIS Code Number: C119
Chemical Abstracts Service (CAS) Registry Number: 7440-45-1
Laboratory Sampling/Analytical Method:
- See Particulates not otherwise regulated (Respirable Fraction) O
- 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 ID-121)
method classification: Not Validated
note: Submit as separate sample. If the filter is not overloaded samples may be collected up to eight hours. An elemental analysis is performed for Cerium.
Conditions: Cerium is soluble in concentrated or dilute mineral acids.
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