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The Colorimetric Determination of Silica in Aqueous Solutions
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The Colorimetric Determination of Silica in Aqueous Solutions
Scope
This method is for the determination of micro amounts of silica in aqueous solutions. Not all silica species can be determined by this method, but the more common water-soluble forms can be determined (see Note 2). The concentration of silica should not exceed 0.7 micrograms per milliliter in the final colored solution.
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Document Number
ASTM-UOP792
Revision Level
WITHDRAWN
Status
Cancelled
Publication Date
Jan. 1, 2019
Document Type
UOP