General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 30931-2014
Scope
This standard specifies the method for the determination of benzalkonium chloride in cosmetics by high performance liquid chromatography. This standard applies to the determination of benzalkonium chloride in cosmetics such as creams, shampoos, and lotions. The detection limit of this standard method is 30 mg/kg, and the quantification limit is 100 mg/kg.
GB/T 30931-2014 Referenced Document
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 30931-2014 history
2014GB/T 30931-2014 Determination of benzalkonium chloride in cosmetics.High performance liquid chromatography