GB/T 21729-2008

Abolished

Tea - Determination of selenium content

茶叶中硒含量的检测方法

Standard Type
GBT
ICS
67.140.10
CCS
X04
Status
Abolished
Issue Date
2008-05-04
Implementation
2008-10-01
Centralized Committee
中华全国供销合作总社
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 method for determining selenium content in tea, applicable to both finished tea products and raw tea leaves. It is used in food quality control, regulatory testing, and export certification to ensure compliance with safety limits for selenium, an essential trace element that can be toxic at high levels. The method is applied by testing laboratories, tea manufacturers, and import/export inspection agencies.

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.