Hazardous Chemical Information System (HCIS)



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Exposure Standards - Search Result List

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Standard Name CAS No TWA (ppm) TWA (mg/m3) STEL (ppm) STEL (mg/m3) Notes
Cotton dust, raw (c) 0 0.2
Grain dust (oats, wheat, barley) 0 4
Rouge dust (a) 0 10
Soapstone (respirable dust) 0 3 See also: Soapstone (a)
Wood dust (certain hardwoods such as beech & oak) 0 1 Sen.
Wood dust (soft wood) 0 5 10 Sen.
Silica fume (thermally generated) (respirable dust) (g) 0 - 2 - - Carc. 1A; See: Silica - Amorphous
Coal dust (containing < 5% quartz) (respirable dust) 0 1.5
Caprolactam (dust) 105-60-2 - 1 - 3
e-Caprolactam (dust and vapour) 105-60-2 - 10 - 20
Emery (dust) (a) 1302-74-5 - 10 - - - - H (see Chapter 14)
Zinc oxide (dust) (a) 1314-13-2 - 10 - -
Vanadium (as V2O5), (respirable dust & fume) 1314-62-1 - 0.05 - - Carc. 2
Tripoli (respirable dust) 1317-95-9 - 0.05 - - ---(see Silica - Crystalline); Carc. 1A
Aluminium (metal dust) 7429-90-5 - 10 - -
Lead, inorganic dusts & fumes (as Pb) 7439-92-1 - 0.05 - - Carc. 2; The workplace exposure standard for ‘Lead, inorganic dusts & fumes (as Pb)’ was updated on 27 April 2018 in line with the decision of ministers responsible for work health and safety. This WES has a recommended transition period of two years. For information about transitional arrangements in your jurisdiction, please contact your local WHS Regulator
Manganese, dust & compounds (as Mn) 7439-96-5 - 1 - -
Nickel sulphide roasting (fume & dust) (as Ni) 7440-02-0 1 Carc. 1A; Sen.
Tantalum, metal & oxide dusts 7440-25-7 - 5 - -
Cobalt, metal dust & fume (as Co) (h) 7440-48-4 - 0.05 - - Sen.
Copper, dusts & mists (as Cu) 7440-50-8 - 1 - -
Fumed silica (respirable dust) 7631-86-9 - 2 - - - - A (see Chapter 14); Carc. 1A; - - - (also see Silica - Amorphous)
Graphite (all forms except fibres) (respirable dust)(g)(natural & synthetic) 7782-42-5 - 3 - - - - A (see Chapter 14)
Ferrovanadium dust 12604-58-9 - 1 - 3
Cristobalite (respirable dust) 14464-46-1 - 0.05 - - ---(see Silica - Crystalline); Carc. 1A
Quartz (respirable dust) 14808-60-7 - 0.05 - - ---(see Silica - Crystalline); Carc. 1A
Tridymite (respirable dust) 15468-32-3 - 0.05 - - ---(see Silica - Crystalline); Carc. 1A
Perlite dust (a) 93763-70-3 - 10 - - - - H (see Chapter 14)
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