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Chemical Sampling Information
Diphenylamine
 Field Definitions
 Analytical Methods
General Description

NAME: Diphenylamine

IMIS: 0926

CAS: 122-39-4

NIOSH: RTECS JJ7800000; 32186

DESCRIPTION:

Solid.



Exposure Limits

OSHA CONSTRUCTION INDUSTRY PEL: 10 mg/m3 TWA

ACGIH TLV: 10 mg/m3 TWA; Appendix A4 (Not Classifiable as a Human Carcinogen)

NIOSH REL: 10 mg/m3 TWA

Health Factors

HEALTH EFFECTS: Cumulative liver, kidney, and bladder (HE3) Suspect teratogen (HE5)

Monitoring

PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1):



MEDIA: Coated Glass Fiber Filters (37 mm) in 3 piece cassette. Coating is Sulfuric Acid.
MAX V: 100 Liters   MAX F: 1.0 L/min
ANL 1: High Performance Liquid Chromatography; HPLC/UV
REF: 2 (OSHA 78)
CLASS: Fully Validated
NOTE: Filters may be obtained by OSHA personnel from SLTC.

COND: Column: C18 Mobile Phase: 75:25 Methanol:Water Detector Wavelength: 285nm Detection Limit: 0.42 ng


Revision Date: 12/07/1998
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