NAME: Coal Dust (<5% Si02, Respirable Fraction)
IMIS: 9040
CAS: 68131-74-8
DESCRIPTION:
Solid.
Exposure Limits
OSHA GENERAL INDUSTRY PEL: 2.4 mg/m3 TWA (Table Z-3 1910.1000)
ACGIH TLV: See Coal Dust (IMIS C131)
NIOSH REL: 2 mg/m3 TWA
Health Factors
HEALTH EFFECTS: Pneumoconiosis (HE10)
NIOSH/OSHA/DOE Health Guideline
Monitoring
PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1):
MEDIA: Tared Low Ash Polyvinyl Chloride (LAPVC) filter 5 microns preceded by 10 mm Nylon Cyclone
MAX V: 816 Liters MAX F: 1.7 L/min
ANL 1: Gravimetric
REF: 11, 12
SAE: 0.10
CLASS: Fully Validated
NOTE: If the gross weight sample yields a concentration below the standard for the air contaminant, do not submit the sample to SLTC for analysis. If a gravimetric analysis is not sufficient, submit + the filter to SLTC for XRD analysis for quartz (OSHA Method ID-142). Submit bulk sample in separate package when quartz analysis is requested.
WIPE:
No
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