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Chemical Sampling Information (CSI)
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General Description

OSHA IMIS Code Number: D808

Chemical Abstracts Service (CAS) Registry Number: 615-05-4

Exposure Limits

National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Limit (REL): Carcinogen-Lowest Feasible Concentration

Health Factors

Carcinogenic Classification:

International Agency for Research on Cancer (IARC): Group 2B, possibly carcinogenic to humans

Monitoring Methods used by OSHA

Conditions: Methanol extraction, C18 column; 50% methanol 50% water 0.1% di-n-butylamine; 1 mL/min; UV det: 280; Retention time, 4.4 min; C/P DL

Bulk Method:

  • current analytical method: High performance liquid chromatography: HPLC/U
    method reference: 2 (OSHA In-House File)
    method classification: Not Validated
    note: Limit the amount of bulk submitted to one gram or one mL.

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