SAI AS 1038.9.1
SA AS 103891 2000-JAN-20 Coal and coke—Analyss and testng Part 91 Hgher rank coal and coke—Phosphorus—Ash dgestonmolybdenum blue method
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This Standard sets out a method for the determination of phosphorus in higher rank coal and coke or in the ash of these materials, as molybdenum blue, by spectrophotometry.
This method is applicable also to the determination of phosphorus as phosphorus pentoxide in coal ash and coke ash.