GB/T 29671-2013
Determination of zinc 4-hydroxybenzene sulphonate in cosmetics.High performance liquid chromatography (English Version)
- Standard No.
- GB/T 29671-2013
- Language
- Chinese, Available in English version
- Release Date
- 2013
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 29671-2013
- Scope
- This standard specifies the method for the determination of zinc phenolsulfonate in cosmetics by high performance liquid chromatography. This standard applies to the determination of zinc phenolsulfonate in water, shampoo, cream, wax-based and loose powder cosmetics. The limit of detection and limit of quantification of zinc phenolsulfonate in this standard: the detection limit of water and shampoo samples is 24 mg/kg, and the limit of quantification is 30 mg/kg; the detection limit of cream and wax-based samples The detection limit was 120 mg/kg, and the limit of quantification was 140 mg/kg; the detection limit in loose powder samples was 60 mg/kg, and the limit of quantification was 90 mg/kg.
GB/T 29671-2013 Referenced Document
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 29671-2013 history
- 2013 GB/T 29671-2013 Determination of zinc 4-hydroxybenzene sulphonate in cosmetics.High performance liquid chromatography
