[align=left](Substance [CAS No.]Documentation date:  Nickel [7440-02-0] and inorganic compounds including Nickel subsulfide, as Ni (1996) Elemental [7440-02-0
(TWA: 1.5 mg/m3 (I
STEL: Non
Notations: A5
MW: 58.71
TLV® Basis: Dermatitis; pneumoconiosis
(Soluble inorganic compounds (NOS
(TWA: 0.1 mg/m3 (I
STEL: Non
Notations: A4
MW: Varies
TLV® Basis: Lung dam; nasal cancer
(Insoluble inorganic compounds (NOS
(TWA: 0.2 mg/m3 (I
STEL: Non
Notations: A1
MW: Varies
TLV®