GB/T 42424-2023 Determination of 11 permitted hair dyes including 5-amino-6-chloro-o-cresol in hair dye products by liquid chromatography-mass spectrometry (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 42424-2023
Introduction
GB/T 42424-2023 Determination of 11 Quasi-permanent Hair Dyes Containing 5-Amino-6-chloro-o-cresol in Hair Dye Products by Liquid Chromatography-Mass Spectrometry
GB/T 42424-2023 is a standard for the determination of 11 quasi-permanent hair dyes containing 5-amino-6-chloro-o-cresol in hair dye products using liquid chromatography-mass spectrometry (LC-MS). This standard provides a reliable and accurate method for the analysis of these specific hair dyes, which are commonly used in the hair dye industry.
The use of 5-amino-6-chloro-o-cresol and other similar hair dyes in hair dye products is regulated due to their potential health risks. Therefore, it is crucial to ensure the accurate determination of these dyes to protect consumer safety. GB/T 42424-2023 outlines the procedures and requirements for the analysis of these 11 specific hair dyes in hair dye products.
The LC-MS method described in this standard offers a high degree of sensitivity and selectivity, allowing for the precise identification and quantification of the target hair dyes. By utilizing both liquid chromatography and mass spectrometry techniques, this method provides reliable results with minimal interference from other components in the hair dye products.
Overall, GB/T 42424-2023 plays a vital role in the hair dye industry by providing a standardized method for the determination of 11 quasi-permanent hair dyes containing 5-amino-6-chloro-o-cresol. This standard ensures the safety and quality of hair dye products and serves as a valuable resource for manufacturers, regulatory authorities, and other stakeholders in the industry.
GB/T 42424-2023 history
2023GB/T 42424-2023 Determination of 11 permitted hair dyes including 5-amino-6-chloro-o-cresol in hair dye products by liquid chromatography-mass spectrometry