Ariz. Admin. Code § R11-1-2106 - Involving the Use of Perchloric Acid
Hoods and ducts that are to be used in the digestion and/or evaporation, involving the use of perchloric acid must be made of chemically inert, non-combustible material and so constructed and designed that they can be thoroughly washed with water. The exhaust system shall discharge to a safe location and the fans be accessible for cleaning.
Notes
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