Cashmere products in dark shade are normally dyed with acid alizarine dyes, chrome content in fabrics is determined by fabric pretreatment with microwave digestion followed by atomic absorption spectrometer ( AAS).

  • 酸性媒介染料染深色羊绒是较为常用的染色方法,采用微波消解法对媒介黑PV染色羊绒制品进行预处理,再通过原子吸收光谱测定法(AAS)测定样品的铬含量。

  • 互联网摘选 2025-01-19 23:53:42

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