21/30393741 DC BS EN ISO 23821 化妝品 分析方法 壓力消解后原子吸收光譜(AAS)冷蒸氣技術(shù)測(cè)定化妝品中的痕量汞
BS EN ISO 23821. Cosmetics. Analytical methods. Determination of traces of mercury in cosmetics by atomic absorbtion spectrometry (AAS) cold vapour technology after pressure digestion