Standard Number: YB/T 4582.3-2017(YB/T4582.3-2017)
Chinese:氮化硅铁 磷含量的测定 铋磷钼蓝分光光度法
English:Ferro silicon nitride Determination of phosphorus content Bismuth phosphorus molybdenum blue spectrophotometric method
Effective Date:2018-01-01
Standard Applicability:This part specifies the determination of phosphorus content by bismuth phosphorus molybdenum blue spectrophotometry. This part applies to the determination of phosphorus content in ferrosilicon nitride, the determination range (mass fraction): 0.010% ~ 0.100%.
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