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  ED-16直流安培检测器对硫氰根、碘离子和硫离子的高效测定,使其在环境、食品、化工等领域具有广泛应用,可满足客户各类需求。

食品中碘含量的测定

  ED-16可广泛应用于食品各领域,如奶制品、进出口食品、食盐等,相较电导检测器可提供更好的检测灵敏度。

碘
碘标准品和食盐样品中碘含量分析色谱图

食盐样品加标结果

结果

  参考标准SN/T 《出口食品中的碘含量的测定 离子色谱法》对食盐样品进行分析,线性、重现性良好,回收率97.7~100.6%之间,可以满足标准要求。

再生水水质中硫化物和氰化物的测定

  环境中硫化物和氰化物的测定广泛使用安培检测器,包含固废、再生水、地表水、环境空气等的领域。

测定

硫和氰根标准溶液色谱图(5μg/L)


硫和氰根各指标结果

结果

  参考标准GB/T 37907-2019《再生水水质 硫化物和氰化物的测定 离子色谱法》,测试结果在检出限、线性、定性重复性及定量重复性均满足标准要求。