Methods The copper content was determined by atomic absorption spectrophotometry (AAS) and inductively coupled plasma atomic emission spectrometry (ICP-AES).

方法采用原子吸收分光光度法(AAS)，电感耦合等离子体原子发射光谱法(ICP - AES)分别测定铜含量。

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Our company equipped with advanced equipments - ICP-AES and AAS, and superior testing environment, meanwhile we consist of a group of experienced technical personnel and high-calibre inspection team.

公司拥有单道扫描光谱仪、原子吸收分光光度仪等一批先进的检测设备和优良的检测环境，同时有一批经验丰富的技术人员和高素质的检测团队。

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