GB/T 14849.7-2015

Active

Methods for chemical analysis of silicon metal—Part 7: Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometry

工业硅化学分析方法 第7部分：磷含量的测定 磷钼蓝分光光度法

Standard Type
GBT
ICS
77.120.10
CCS
H12
Status
Active
Issue Date
2015-09-11
Implementation
2016-06-01
Centralized Committee
中国有色金属工业协会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the phosphorus molybdenum blue spectrophotometry method for determining phosphorus content in silicon metal. It is applied in the metallurgical industry for quality control and chemical analysis of industrial silicon, particularly for raw materials used in aluminum alloys, silicones, and photovoltaic-grade silicon production. The method is used in laboratory testing to ensure phosphorus levels meet specified limits for downstream manufacturing processes.

Related Standards

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