General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 30940-2014
Scope
This standard specifies the method for the determination of retinoic acid and isotretinoin in cosmetics by liquid chromatography. This standard applies to the determination of retinoic acid and isotretinoin in skin care cosmetics. The detection limit of this standard for retinoic acid and isotretinoin is 1.0 mg/kg, and the quantification limit is 3.0 mg/kg.
GB/T 30940-2014 Referenced Document
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 30940-2014 history
2014GB/T 30940-2014 Determination of tretinoin and isotretinoin in cosmetics.High performance liquid chromatography