NAME: Tungsten (as W) Soluble Compounds
IMIS: 2537
CAS: 7440-33-7
DESCRIPTION:
Solid.
Exposure Limits
OSHA CONSTRUCTION INDUSTRY PEL:
1 mg/m3 TWA
ACGIH TLV:
1 mg/m3 TWA; 3 mg/m3 STEL
NIOSH REL: 1 mg/m3 TWA; 3 mg/m3 STEL
Health Factors
HEALTH EFFECTS:
Acute CNS effects (Metabolic Poison) (HE4)
Monitoring
PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1):
MEDIA:
Mixed Cellulose Ester Filter (MCEF) 0.8 microns
ANL SOLVENT:
Deionized Water
MAX V:
960 Liters MIN V:
480 Liters MAX F:
2.0 L/min (TWA)
MAX V:
30 Liters MAX F:
2.0 L/min (STEL)
ANL 1:
Inductively Coupled Argon Plasma; ICP-AES
REF:
2 (OSHA ID-213, request soluble tungsten)
SAE:
0.08
CLASS:
Fully Validated
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