China 'QB/T 5638-2021
' Industry standard english version:
QB
中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
QB/T 5638-2021
Oral cleaning and care products - Determination of copper chlorophyll sodium salt content in toothpaste - High performance liquid chromatography{译} 口腔清洁护理用品 牙膏中叶绿素铜钠盐含量的测定 高效液相色谱法
Issued Date:2021/12/2
Implemented Date:2022/4/1
Issued by:
The Standardization Administration of the People's Republic of China
GB Standard Code
QB/T 5638-2021
Standard Category
China Light Industry Industry
Standards
GB Standard English Title
Oral cleaning and care products - Determination of copper chlorophyll sodium salt content in toothpaste - High performance liquid chromatography{译}