GB/T 1515-2002: Manganese ores -- Determination of phosphorus content -- Phosphomolybdenum blue spectrophotometric method

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Scope

This Part specifies the principles, reagents and materials, instruments,
sampling and specimen preparation, analytical procedures, calculation of
results, etc., for the determination of phosphorus content, through the
phosphomolybdenum blue spectrophotometric method.
This Part applies to the determination of phosphorus content in manganese ore
and aluminum concentrate; the determination range (mass fraction) is: 0.010%
~ 1.00%.

Basic Data

Standard ID	GB/T 1515-2002 (GB/T1515-2002)
Description (Translated English)	Manganese ores. Determination of phosphorus content. Phosphomolybdenum blue spectrophotometric method
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	D32
Classification of International Standard	73.060.20
Word Count Estimation	6,611
Date of Issue	9/11/2002
Date of Implementation	4/1/2003
Older Standard (superseded by this standard)	GB/T 1515-1979
Quoted Standard	GB/T 2011; GB/T 14949.8-1994
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Summary	This Standard specifies the principles of spectrophotometric determination of phosphorus content of phosphorus molybdenum blue spectrophotometric, reagents and materials, instruments, take sample preparation, analytical procedure, the results of calculation. This Standard is applicable to the determination of manganese ore and manganese ore phosphorus content, the measurement range (quality classification): 0. 010% to 1. 00%.