Specification

Version: 1.0
Revision Date: 03/28/2016
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(Quartz)/ Silica Sand -
Respirable.
millions of
particles
per cubic
foot of air
1910.1000) (2000)
TWA
0.1 mg/m3 US. OSHA Table Z-3 (29 CFR
1910.1000) (2000)
Crystalline Silica
(Quartz)/ Silica Sand -
Total dust.
TWA 0.3 mg/m3 US. OSHA Table Z-3 (29 CFR
1910.1000) (2000)
Chemical name type Exposure Limit Values Source
Diisodecyl phthalate TWAEV 5 mg/m3 Canada. Ontario OELs. (Control of
Exposure to Biological or Chemical
Agents) (11 2010)
Calcium Carbonate
(Limestone) - Total
dust.
STEL 20 mg/m3 Canada. British Columbia OELs.
(Occupational Exposure Limits for
Chemical Substances, Occupational
Health and Safety Regulation 296/97,
as amended) (07 2007)
TWA 10 mg/m3 Canada. British Columbia OELs.
(Occupational Exposure Limits for
Chemical Substances, Occupational
Health and Safety Regulation 296/97,
as amended) (07 2007)