Evidence
Health issue
Level of Concern
Source
pneumoconiosis
moderate
Threshold Limit Value (TLV) Basis - American Conference of Governmental Industrial Hygienists (ACGIH)
not classifiable as a human carcinogen
low
Threshold Limit Value (TLV) Basis - American Conference of Governmental Industrial Hygienists (ACGIH)
Not classifiable as to its carcinogenicity to humans
low
IARC 103 - IARC
