Sets out a method for the spectrophotometric determination of phosphorus in higher rank coal and coke, or in the ash of these materials, as molybdenum blue.
AS 1038.9.1:2000 history
0000 AS 1038.9.1:2000(R2013)
1970AS 1038.9.1:2000 Coal and coke - Analysis and testing - Higher rank coal and coke - Phosphorus - Ash digestion/ molybdenum blue method