OSHA IMIS Code Number: P157
Chemical Abstracts Service (CAS) Registry Number: 115-77-5
NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: RZ2490000; 54598
Chemical Description and Physical Properties:
National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Limit (REL): 5 mg/m3 TWA
Health Effects: Nuisance particulate (HE19)
Primary Laboratory Sampling/Analytical Method (SLC1):
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sampling media: Tared Polyvinyl Chloride (PVC) filter preceded by a 10 mm Nylon Cyclone (see note)
maximum volume: 102 Liters
maximum flow rate: 1.7 L/min
current analytical method: Gravimetric; Gas Chromatography; GC/FID
method reference: 2 (OSHA In-House File)
method classification: Partially Validated
note: If the weight is over the PEL and confirmation is desired then submit the sample to the laboratory for analysis.