This standard specifies the method for the determination of free methanol in cosmetics by gas chromatography. This standard applies to the determination of free methanol in creams, lotions, shampoos, and hair gel cosmetics. The limit of detection for methanol in this standard is 6.0 mg/kg, and the limit of quantification is 20.0 mg/kg.
GB/T 33308-2016 Referenced Document
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 33308-2016 history
2016GB/T 33308-2016 Determination of free methanol in cosmetics—Gas chromatography