GB/T 31854-2015

Active

Test method for measuring metallic impurities content in silicon materials used for photovoltaic applications by inductively coupled plasma mass spectrometry

光伏电池用硅材料中金属杂质含量的电感耦合等离子体质谱测量方法

Standard Type
GBT
ICS
29.045
CCS
H82
Status
Active
Issue Date
2015-07-03
Implementation
2016-03-01
Centralized Committee
国家标准委
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 a test method using inductively coupled plasma mass spectrometry (ICP-MS) to measure the content of metallic impurities in silicon materials intended for photovoltaic applications. It is applied in the quality control and material testing of silicon feedstock, ingots, and wafers used in solar cell manufacturing, ensuring that impurity levels meet the purity requirements for efficient photovoltaic performance.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.