AS/NZS 1050.18:1994

AS/NZS 1050.18:1994 Methods for the analysis of iron and steel - Determination of phosphorus - Spectrophotometric method
standard by Australian/New Zealand Standards, 01/01/1994

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Specifies a spectrophotometric method for the determination of the phosphorus content of iron and steel. The method is applicable to the determination of phosphorus contents between 0.005% and 2.0%, provided that the following elements are not present in amounts greater than that specified: niobium 1%, tantalum 1%, titanium 2%, tungsten 11%, zirconium 1%.