Copper is one of the few metals which is available in nature also in its metallic form. This and the fact that it is rather easy to smelt led to intense use of this metal already in the so-called Copper and Bronze Age. Nowadays, it is more important than ever, because of its good electrical conductivity and its other physical properties. For plants and animals, it is an essential trace element; for bacteria, in contrast, it is highly toxic.
This Application Bulletin describes the determination of copper by anodic stripping voltammetry (ASV) using the scTRACE Gold electrode. With a deposition time of 30 s, the limit of detection is about 0.5 μg/L."}}" id="text-b6296bae29" class="cmp-text">
This Application Bulletin describes the determination of copper by anodic stripping voltammetry (ASV) using the scTRACE Gold electrode. With a deposition time of 30 s, the limit of detection is about 0.5 μg/L."}}" id="text-b6296bae29" class="cmp-text">
铜是自然界中为数不多的以金属形式存在的金属之一。在所谓的铜和青铜时代,这种金属就已经被大量使用,再加上它很容易被熔炼。如今,它比以往任何时候都更重要,因为它具有良好的导电性和其他物理性能。对植物和动物来说,它是一种必需的微量元素;相比之下,对细菌来说,它是剧毒的。
本应用简报描述了用scTRACE金电极阳极溶出伏安法(ASV)测定铜的方法。沉积时间为30 s时,检出限约为0.5 μg/L。