General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 24800.13-2009
Scope
This standard specifies the method for the determination of nitrite in cosmetics. This standard applies to the determination of nitrite in skin care cosmetics. The detection limit of this standard for nitrate is 0.000025%, and the quantification limit is 0.00005%.
GB/T 24800.13-2009 history
2009GB/T 24800.13-2009 Determination of nitrite in cosmetics by ion chromatography method