YS/T 820.4-2012 Methods for chemical analysis of laterite nickel ores.Part 4:Determination of phosphorus content.Phosphorus molybdenum blue spectrophotometry (English Version)
This part of YS/T 820 specifies the method for determination of phosphorus in laterite nickel ore. This section applies to the determination of phosphorus in laterite nickel ore. Measuring range: 0.003% ~ 0.100%.
YS/T 820.4-2012 history
2012YS/T 820.4-2012 Methods for chemical analysis of laterite nickel ores.Part 4:Determination of phosphorus content.Phosphorus molybdenum blue spectrophotometry