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Assay and Metallurgical Laboratories | Midpage
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Arizona Administrative Code
Title 11
1
21
Assay and Metallurgical Laboratories
State Mine Inspector
R11-1-2101
Mixing or heating of chemicals producing noxious fumes or gases
R11-1-2102
Hoods ventilated
R11-1-2103
Velocity of air moving through the hood
R11-1-2104
When hood fails to exhaust properly
R11-1-2105
No unplanned recirculation of exhaust air
R11-1-2106
Involving the use of perchloric acid